(GOAL COMPLEXITY)
(STARTTERM (FUNCTIONSYMBOLS start))
(VAR A B C)
(RULES
  start(A, B, C) -> Com_1(f(A, B, C))
  f(A, B, C) -> Com_1(f(A, B, C + 1)) [ A >= B + C + 1 ]
  f(A, B, C) -> Com_1(f(A, B + 1, C)) [ A >= B + C + 1 ]
)