2 crazy2val (ZERO NIL) TA_Result 0 2 crazy2val (MONE (ONE (ZERO NIL))) TA_Result 1 2 crazy2val (ZERO (ZERO (MONE (ONE NIL)))) TA_Result 4 2 crazy2val (ONE (MONE (ONE (MONE NIL)))) TA_Result (-5) 2 crazy2val (ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(ONE(MONE NIL)))))))))))))))))))))))))))))) TA_Result (-1)