prompt: Q: What is the result of 91 minus 63? A: 
random_counterfactual.prompt: Q: What is the result of 98 minus 22? A: 
ones_op1_counterfactual.prompt: Q: What is the result of 99 minus 63? A: 
ones_op2_counterfactual.prompt: Q: What is the result of 91 minus 60? A: 
tens_op1_counterfactual.prompt: Q: What is the result of 71 minus 63? A: 
tens_op2_counterfactual.prompt: Q: What is the result of 91 minus 63? A: 
ones_carry_counterfactual.prompt: Q: What is the result of 98 minus 60? A: 
tens_carry_counterfactual.prompt: Q: What is the result of 91 minus 63? A: 