CHOICE-STRATEGY-IS: ANCESTRY∧SUPPORT[THEOREM]∧EQUALITY[=,4]; EDIT-STRATEGY-IS: α(C)>1∨∂(C)>3; ELAPSED-TIME =2150 NIL 1 2 1 (x ⊗(y ⊗ z))=(z ⊗(y ⊗ x));G3 2 ¬((THEOREM2 ⊗ THEOREM1)⊗(THEOREM3 ⊗ THEOREM1))=(THEOREM2 ⊗ THEOREM3);THEOREM