prompt: The difference between 67 and 48 is: 
random_counterfactual.prompt: The difference between 89 and 53 is: 
ones_op1_counterfactual.prompt: The difference between 69 and 48 is: 
ones_op2_counterfactual.prompt: The difference between 67 and 40 is: 
tens_op1_counterfactual.prompt: The difference between 77 and 48 is: 
tens_op2_counterfactual.prompt: The difference between 67 and 38 is: 
ones_carry_counterfactual.prompt: The difference between 69 and 40 is: 
tens_carry_counterfactual.prompt: The difference between 67 and 48 is: 