prompt: The difference between 64 and 31 is: 
random_counterfactual.prompt: The difference between 55 and 29 is: 
ones_op1_counterfactual.prompt: The difference between 68 and 31 is: 
ones_op2_counterfactual.prompt: The difference between 64 and 33 is: 
tens_op1_counterfactual.prompt: The difference between 54 and 31 is: 
tens_op2_counterfactual.prompt: The difference between 64 and 51 is: 
ones_carry_counterfactual.prompt: The difference between 70 and 37 is: 
tens_carry_counterfactual.prompt: The difference between 64 and 31 is: 