prompt: The difference between 42 and 40 is: 
random_counterfactual.prompt: The difference between 70 and 32 is: 
ones_op1_counterfactual.prompt: The difference between 49 and 40 is: 
ones_op2_counterfactual.prompt: The difference between 42 and 41 is: 
tens_op1_counterfactual.prompt: The difference between 72 and 40 is: 
tens_op2_counterfactual.prompt: The difference between 42 and 20 is: 
ones_carry_counterfactual.prompt: The difference between 50 and 48 is: 
tens_carry_counterfactual.prompt: The difference between 42 and 40 is: 