CONST 1
  CONST 0
  GT
  IFZERO L3
  CONST 1
  GOTO L4
L3: NOP
  CONST 1
  CONST 0
  EQ
L4: NOP
  IFZERO L1
  CONST 1
  GOTO L2
L1: NOP
  CONST 0
L2: NOP
  HALT