prompt: The difference between 66 and 23 is: 
random_counterfactual.prompt: The difference between 43 and 27 is: 
ones_op1_counterfactual.prompt: The difference between 67 and 23 is: 
ones_op2_counterfactual.prompt: The difference between 66 and 24 is: 
tens_op1_counterfactual.prompt: The difference between 36 and 23 is: 
tens_op2_counterfactual.prompt: The difference between 66 and 43 is: 
ones_carry_counterfactual.prompt: The difference between 72 and 29 is: 
tens_carry_counterfactual.prompt: The difference between 66 and 23 is: 