prompt: Q: What is the result of 50 minus 11? A: 
random_counterfactual.prompt: Q: What is the result of 43 minus 31? A: 
ones_op1_counterfactual.prompt: Q: What is the result of 57 minus 11? A: 
ones_op2_counterfactual.prompt: Q: What is the result of 50 minus 10? A: 
tens_op1_counterfactual.prompt: Q: What is the result of 40 minus 11? A: 
tens_op2_counterfactual.prompt: Q: What is the result of 50 minus 31? A: 
ones_carry_counterfactual.prompt: Q: What is the result of 59 minus 10? A: 
tens_carry_counterfactual.prompt: Q: What is the result of 50 minus 11? A: 