prompt: Q: What is 39 minus 12? A: 
random_counterfactual.prompt: Q: What is 61 minus 33? A: 
ones_op1_counterfactual.prompt: Q: What is 34 minus 12? A: 
ones_op2_counterfactual.prompt: Q: What is 39 minus 12? A: 
tens_op1_counterfactual.prompt: Q: What is 79 minus 12? A: 
tens_op2_counterfactual.prompt: Q: What is 39 minus 12? A: 
ones_carry_counterfactual.prompt: Q: What is 40 minus 13? A: 
tens_carry_counterfactual.prompt: Q: What is 39 minus 12? A: 