prompt: The difference between 81 and 25 is: 
random_counterfactual.prompt: The difference between 50 and 18 is: 
ones_op1_counterfactual.prompt: The difference between 88 and 25 is: 
ones_op2_counterfactual.prompt: The difference between 81 and 20 is: 
tens_op1_counterfactual.prompt: The difference between 41 and 25 is: 
tens_op2_counterfactual.prompt: The difference between 81 and 15 is: 
ones_carry_counterfactual.prompt: The difference between 89 and 23 is: 
tens_carry_counterfactual.prompt: The difference between 81 and 25 is: 