* Step 1: Bounds WORST_CASE(?,O(n^1))
    + Considered Problem:
        - Strict TRS:
            U101(mark(X1),X2,X3) -> mark(U101(X1,X2,X3))
            U101(ok(X1),ok(X2),ok(X3)) -> ok(U101(X1,X2,X3))
            U102(mark(X1),X2,X3) -> mark(U102(X1,X2,X3))
            U102(ok(X1),ok(X2),ok(X3)) -> ok(U102(X1,X2,X3))
            U103(mark(X1),X2,X3) -> mark(U103(X1,X2,X3))
            U103(ok(X1),ok(X2),ok(X3)) -> ok(U103(X1,X2,X3))
            U104(mark(X1),X2,X3) -> mark(U104(X1,X2,X3))
            U104(ok(X1),ok(X2),ok(X3)) -> ok(U104(X1,X2,X3))
            U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3))
            U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3))
            U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3))
            U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3))
            U13(mark(X1),X2,X3) -> mark(U13(X1,X2,X3))
            U13(ok(X1),ok(X2),ok(X3)) -> ok(U13(X1,X2,X3))
            U14(mark(X1),X2,X3) -> mark(U14(X1,X2,X3))
            U14(ok(X1),ok(X2),ok(X3)) -> ok(U14(X1,X2,X3))
            U15(mark(X1),X2) -> mark(U15(X1,X2))
            U15(ok(X1),ok(X2)) -> ok(U15(X1,X2))
            U16(mark(X)) -> mark(U16(X))
            U16(ok(X)) -> ok(U16(X))
            U21(mark(X1),X2) -> mark(U21(X1,X2))
            U21(ok(X1),ok(X2)) -> ok(U21(X1,X2))
            U22(mark(X1),X2) -> mark(U22(X1,X2))
            U22(ok(X1),ok(X2)) -> ok(U22(X1,X2))
            U23(mark(X)) -> mark(U23(X))
            U23(ok(X)) -> ok(U23(X))
            U31(mark(X1),X2,X3) -> mark(U31(X1,X2,X3))
            U31(ok(X1),ok(X2),ok(X3)) -> ok(U31(X1,X2,X3))
            U32(mark(X1),X2,X3) -> mark(U32(X1,X2,X3))
            U32(ok(X1),ok(X2),ok(X3)) -> ok(U32(X1,X2,X3))
            U33(mark(X1),X2,X3) -> mark(U33(X1,X2,X3))
            U33(ok(X1),ok(X2),ok(X3)) -> ok(U33(X1,X2,X3))
            U34(mark(X1),X2,X3) -> mark(U34(X1,X2,X3))
            U34(ok(X1),ok(X2),ok(X3)) -> ok(U34(X1,X2,X3))
            U35(mark(X1),X2) -> mark(U35(X1,X2))
            U35(ok(X1),ok(X2)) -> ok(U35(X1,X2))
            U36(mark(X)) -> mark(U36(X))
            U36(ok(X)) -> ok(U36(X))
            U41(mark(X1),X2) -> mark(U41(X1,X2))
            U41(ok(X1),ok(X2)) -> ok(U41(X1,X2))
            U42(mark(X)) -> mark(U42(X))
            U42(ok(X)) -> ok(U42(X))
            U51(mark(X)) -> mark(U51(X))
            U51(ok(X)) -> ok(U51(X))
            U61(mark(X1),X2) -> mark(U61(X1,X2))
            U61(ok(X1),ok(X2)) -> ok(U61(X1,X2))
            U62(mark(X)) -> mark(U62(X))
            U62(ok(X)) -> ok(U62(X))
            U71(mark(X1),X2) -> mark(U71(X1,X2))
            U71(ok(X1),ok(X2)) -> ok(U71(X1,X2))
            U72(mark(X1),X2) -> mark(U72(X1,X2))
            U72(ok(X1),ok(X2)) -> ok(U72(X1,X2))
            U81(mark(X1),X2,X3) -> mark(U81(X1,X2,X3))
            U81(ok(X1),ok(X2),ok(X3)) -> ok(U81(X1,X2,X3))
            U82(mark(X1),X2,X3) -> mark(U82(X1,X2,X3))
            U82(ok(X1),ok(X2),ok(X3)) -> ok(U82(X1,X2,X3))
            U83(mark(X1),X2,X3) -> mark(U83(X1,X2,X3))
            U83(ok(X1),ok(X2),ok(X3)) -> ok(U83(X1,X2,X3))
            U84(mark(X1),X2,X3) -> mark(U84(X1,X2,X3))
            U84(ok(X1),ok(X2),ok(X3)) -> ok(U84(X1,X2,X3))
            U91(mark(X1),X2) -> mark(U91(X1,X2))
            U91(ok(X1),ok(X2)) -> ok(U91(X1,X2))
            U92(mark(X)) -> mark(U92(X))
            U92(ok(X)) -> ok(U92(X))
            isNat(ok(X)) -> ok(isNat(X))
            isNatKind(ok(X)) -> ok(isNatKind(X))
            plus(X1,mark(X2)) -> mark(plus(X1,X2))
            plus(mark(X1),X2) -> mark(plus(X1,X2))
            plus(ok(X1),ok(X2)) -> ok(plus(X1,X2))
            proper(0()) -> ok(0())
            proper(tt()) -> ok(tt())
            s(mark(X)) -> mark(s(X))
            s(ok(X)) -> ok(s(X))
            top(mark(X)) -> top(proper(X))
            top(ok(X)) -> top(active(X))
            x(X1,mark(X2)) -> mark(x(X1,X2))
            x(mark(X1),X2) -> mark(x(X1,X2))
            x(ok(X1),ok(X2)) -> ok(x(X1,X2))
        - Signature:
            {U101/3,U102/3,U103/3,U104/3,U11/3,U12/3,U13/3,U14/3,U15/2,U16/1,U21/2,U22/2,U23/1,U31/3,U32/3,U33/3,U34/3
            ,U35/2,U36/1,U41/2,U42/1,U51/1,U61/2,U62/1,U71/2,U72/2,U81/3,U82/3,U83/3,U84/3,U91/2,U92/1,isNat/1
            ,isNatKind/1,plus/2,proper/1,s/1,top/1,x/2} / {0/0,active/1,mark/1,ok/1,tt/0}
        - Obligation:
            innermost runtime complexity wrt. defined symbols {U101,U102,U103,U104,U11,U12,U13,U14,U15,U16,U21,U22,U23
            ,U31,U32,U33,U34,U35,U36,U41,U42,U51,U61,U62,U71,U72,U81,U82,U83,U84,U91,U92,isNat,isNatKind,plus,proper,s
            ,top,x} and constructors {0,active,mark,ok,tt}
    + Applied Processor:
        Bounds {initialAutomaton = minimal, enrichment = match}
    + Details:
        The problem is match-bounded by 2.
        The enriched problem is compatible with follwoing automaton.
          0_0() -> 2
          0_1() -> 3
          U101_0(2,2,2) -> 1
          U101_1(2,2,2) -> 3
          U102_0(2,2,2) -> 1
          U102_1(2,2,2) -> 3
          U103_0(2,2,2) -> 1
          U103_1(2,2,2) -> 3
          U104_0(2,2,2) -> 1
          U104_1(2,2,2) -> 3
          U11_0(2,2,2) -> 1
          U11_1(2,2,2) -> 3
          U12_0(2,2,2) -> 1
          U12_1(2,2,2) -> 3
          U13_0(2,2,2) -> 1
          U13_1(2,2,2) -> 3
          U14_0(2,2,2) -> 1
          U14_1(2,2,2) -> 3
          U15_0(2,2) -> 1
          U15_1(2,2) -> 3
          U16_0(2) -> 1
          U16_1(2) -> 3
          U21_0(2,2) -> 1
          U21_1(2,2) -> 3
          U22_0(2,2) -> 1
          U22_1(2,2) -> 3
          U23_0(2) -> 1
          U23_1(2) -> 3
          U31_0(2,2,2) -> 1
          U31_1(2,2,2) -> 3
          U32_0(2,2,2) -> 1
          U32_1(2,2,2) -> 3
          U33_0(2,2,2) -> 1
          U33_1(2,2,2) -> 3
          U34_0(2,2,2) -> 1
          U34_1(2,2,2) -> 3
          U35_0(2,2) -> 1
          U35_1(2,2) -> 3
          U36_0(2) -> 1
          U36_1(2) -> 3
          U41_0(2,2) -> 1
          U41_1(2,2) -> 3
          U42_0(2) -> 1
          U42_1(2) -> 3
          U51_0(2) -> 1
          U51_1(2) -> 3
          U61_0(2,2) -> 1
          U61_1(2,2) -> 3
          U62_0(2) -> 1
          U62_1(2) -> 3
          U71_0(2,2) -> 1
          U71_1(2,2) -> 3
          U72_0(2,2) -> 1
          U72_1(2,2) -> 3
          U81_0(2,2,2) -> 1
          U81_1(2,2,2) -> 3
          U82_0(2,2,2) -> 1
          U82_1(2,2,2) -> 3
          U83_0(2,2,2) -> 1
          U83_1(2,2,2) -> 3
          U84_0(2,2,2) -> 1
          U84_1(2,2,2) -> 3
          U91_0(2,2) -> 1
          U91_1(2,2) -> 3
          U92_0(2) -> 1
          U92_1(2) -> 3
          active_0(2) -> 2
          active_1(2) -> 4
          active_2(3) -> 5
          isNat_0(2) -> 1
          isNat_1(2) -> 3
          isNatKind_0(2) -> 1
          isNatKind_1(2) -> 3
          mark_0(2) -> 2
          mark_1(3) -> 1
          mark_1(3) -> 3
          ok_0(2) -> 2
          ok_1(3) -> 1
          ok_1(3) -> 3
          ok_1(3) -> 4
          plus_0(2,2) -> 1
          plus_1(2,2) -> 3
          proper_0(2) -> 1
          proper_1(2) -> 4
          s_0(2) -> 1
          s_1(2) -> 3
          top_0(2) -> 1
          top_1(4) -> 1
          top_2(5) -> 1
          tt_0() -> 2
          tt_1() -> 3
          x_0(2,2) -> 1
          x_1(2,2) -> 3
* Step 2: EmptyProcessor WORST_CASE(?,O(1))
    + Considered Problem:
        - Weak TRS:
            U101(mark(X1),X2,X3) -> mark(U101(X1,X2,X3))
            U101(ok(X1),ok(X2),ok(X3)) -> ok(U101(X1,X2,X3))
            U102(mark(X1),X2,X3) -> mark(U102(X1,X2,X3))
            U102(ok(X1),ok(X2),ok(X3)) -> ok(U102(X1,X2,X3))
            U103(mark(X1),X2,X3) -> mark(U103(X1,X2,X3))
            U103(ok(X1),ok(X2),ok(X3)) -> ok(U103(X1,X2,X3))
            U104(mark(X1),X2,X3) -> mark(U104(X1,X2,X3))
            U104(ok(X1),ok(X2),ok(X3)) -> ok(U104(X1,X2,X3))
            U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3))
            U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3))
            U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3))
            U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3))
            U13(mark(X1),X2,X3) -> mark(U13(X1,X2,X3))
            U13(ok(X1),ok(X2),ok(X3)) -> ok(U13(X1,X2,X3))
            U14(mark(X1),X2,X3) -> mark(U14(X1,X2,X3))
            U14(ok(X1),ok(X2),ok(X3)) -> ok(U14(X1,X2,X3))
            U15(mark(X1),X2) -> mark(U15(X1,X2))
            U15(ok(X1),ok(X2)) -> ok(U15(X1,X2))
            U16(mark(X)) -> mark(U16(X))
            U16(ok(X)) -> ok(U16(X))
            U21(mark(X1),X2) -> mark(U21(X1,X2))
            U21(ok(X1),ok(X2)) -> ok(U21(X1,X2))
            U22(mark(X1),X2) -> mark(U22(X1,X2))
            U22(ok(X1),ok(X2)) -> ok(U22(X1,X2))
            U23(mark(X)) -> mark(U23(X))
            U23(ok(X)) -> ok(U23(X))
            U31(mark(X1),X2,X3) -> mark(U31(X1,X2,X3))
            U31(ok(X1),ok(X2),ok(X3)) -> ok(U31(X1,X2,X3))
            U32(mark(X1),X2,X3) -> mark(U32(X1,X2,X3))
            U32(ok(X1),ok(X2),ok(X3)) -> ok(U32(X1,X2,X3))
            U33(mark(X1),X2,X3) -> mark(U33(X1,X2,X3))
            U33(ok(X1),ok(X2),ok(X3)) -> ok(U33(X1,X2,X3))
            U34(mark(X1),X2,X3) -> mark(U34(X1,X2,X3))
            U34(ok(X1),ok(X2),ok(X3)) -> ok(U34(X1,X2,X3))
            U35(mark(X1),X2) -> mark(U35(X1,X2))
            U35(ok(X1),ok(X2)) -> ok(U35(X1,X2))
            U36(mark(X)) -> mark(U36(X))
            U36(ok(X)) -> ok(U36(X))
            U41(mark(X1),X2) -> mark(U41(X1,X2))
            U41(ok(X1),ok(X2)) -> ok(U41(X1,X2))
            U42(mark(X)) -> mark(U42(X))
            U42(ok(X)) -> ok(U42(X))
            U51(mark(X)) -> mark(U51(X))
            U51(ok(X)) -> ok(U51(X))
            U61(mark(X1),X2) -> mark(U61(X1,X2))
            U61(ok(X1),ok(X2)) -> ok(U61(X1,X2))
            U62(mark(X)) -> mark(U62(X))
            U62(ok(X)) -> ok(U62(X))
            U71(mark(X1),X2) -> mark(U71(X1,X2))
            U71(ok(X1),ok(X2)) -> ok(U71(X1,X2))
            U72(mark(X1),X2) -> mark(U72(X1,X2))
            U72(ok(X1),ok(X2)) -> ok(U72(X1,X2))
            U81(mark(X1),X2,X3) -> mark(U81(X1,X2,X3))
            U81(ok(X1),ok(X2),ok(X3)) -> ok(U81(X1,X2,X3))
            U82(mark(X1),X2,X3) -> mark(U82(X1,X2,X3))
            U82(ok(X1),ok(X2),ok(X3)) -> ok(U82(X1,X2,X3))
            U83(mark(X1),X2,X3) -> mark(U83(X1,X2,X3))
            U83(ok(X1),ok(X2),ok(X3)) -> ok(U83(X1,X2,X3))
            U84(mark(X1),X2,X3) -> mark(U84(X1,X2,X3))
            U84(ok(X1),ok(X2),ok(X3)) -> ok(U84(X1,X2,X3))
            U91(mark(X1),X2) -> mark(U91(X1,X2))
            U91(ok(X1),ok(X2)) -> ok(U91(X1,X2))
            U92(mark(X)) -> mark(U92(X))
            U92(ok(X)) -> ok(U92(X))
            isNat(ok(X)) -> ok(isNat(X))
            isNatKind(ok(X)) -> ok(isNatKind(X))
            plus(X1,mark(X2)) -> mark(plus(X1,X2))
            plus(mark(X1),X2) -> mark(plus(X1,X2))
            plus(ok(X1),ok(X2)) -> ok(plus(X1,X2))
            proper(0()) -> ok(0())
            proper(tt()) -> ok(tt())
            s(mark(X)) -> mark(s(X))
            s(ok(X)) -> ok(s(X))
            top(mark(X)) -> top(proper(X))
            top(ok(X)) -> top(active(X))
            x(X1,mark(X2)) -> mark(x(X1,X2))
            x(mark(X1),X2) -> mark(x(X1,X2))
            x(ok(X1),ok(X2)) -> ok(x(X1,X2))
        - Signature:
            {U101/3,U102/3,U103/3,U104/3,U11/3,U12/3,U13/3,U14/3,U15/2,U16/1,U21/2,U22/2,U23/1,U31/3,U32/3,U33/3,U34/3
            ,U35/2,U36/1,U41/2,U42/1,U51/1,U61/2,U62/1,U71/2,U72/2,U81/3,U82/3,U83/3,U84/3,U91/2,U92/1,isNat/1
            ,isNatKind/1,plus/2,proper/1,s/1,top/1,x/2} / {0/0,active/1,mark/1,ok/1,tt/0}
        - Obligation:
            innermost runtime complexity wrt. defined symbols {U101,U102,U103,U104,U11,U12,U13,U14,U15,U16,U21,U22,U23
            ,U31,U32,U33,U34,U35,U36,U41,U42,U51,U61,U62,U71,U72,U81,U82,U83,U84,U91,U92,isNat,isNatKind,plus,proper,s
            ,top,x} and constructors {0,active,mark,ok,tt}
    + Applied Processor:
        EmptyProcessor
    + Details:
        The problem is already closed. The intended complexity is O(1).

WORST_CASE(?,O(n^1))