prompt: The difference between 39 and 17 is: 
random_counterfactual.prompt: The difference between 24 and 20 is: 
ones_op1_counterfactual.prompt: The difference between 39 and 17 is: 
ones_op2_counterfactual.prompt: The difference between 39 and 14 is: 
tens_op1_counterfactual.prompt: The difference between 99 and 17 is: 
tens_op2_counterfactual.prompt: The difference between 39 and 27 is: 
ones_carry_counterfactual.prompt: The difference between 40 and 18 is: 
tens_carry_counterfactual.prompt: The difference between 39 and 17 is: 