(GOAL COMPLEXITY)
(STARTTERM (FUNCTIONSYMBOLS start))
(VAR A B)
(RULES
  merge(A,B) -> Com_1(merge(A - 1,B)) :|: A >= 1 && B >= 1
  merge(A,B) -> Com_1(merge(A,B - 1)) :|: A >= 1 && B >= 1
  start(A,B) -> Com_1(merge(A,B))
)