prompt: The difference between 71 and 42 is: 
random_counterfactual.prompt: The difference between 60 and 16 is: 
ones_op1_counterfactual.prompt: The difference between 78 and 42 is: 
ones_op2_counterfactual.prompt: The difference between 71 and 40 is: 
tens_op1_counterfactual.prompt: The difference between 91 and 42 is: 
tens_op2_counterfactual.prompt: The difference between 71 and 42 is: 
ones_carry_counterfactual.prompt: The difference between 79 and 40 is: 
tens_carry_counterfactual.prompt: The difference between 71 and 42 is: 