prompt: Q: What is the result of 50 minus 33? A: 
random_counterfactual.prompt: Q: What is the result of 51 minus 20? A: 
ones_op1_counterfactual.prompt: Q: What is the result of 57 minus 33? A: 
ones_op2_counterfactual.prompt: Q: What is the result of 50 minus 30? A: 
tens_op1_counterfactual.prompt: Q: What is the result of 60 minus 33? A: 
tens_op2_counterfactual.prompt: Q: What is the result of 50 minus 43? A: 
ones_carry_counterfactual.prompt: Q: What is the result of 59 minus 32? A: 
tens_carry_counterfactual.prompt: Q: What is the result of 50 minus 33? A: 