+ ['1001_stack_push', 'A'],
+ ['1002_stack_dup', 'AA'],
+ ['1003_stack_swap', 'AB'],
+ ['1004_stack_drop', 'A'],
+ ['2001_arithmetic_addition', 'B'],
+ ['2002_arithmetic_subtraction', 'A'],
+ ['2003_arithmetic_multiplication', 'B'],
+ ['2004_arithmetic_division', 'A'],
+ ['2005_arithmetic_remainder', 'A'],