prompt: The difference between 67 and 29 is: 
random_counterfactual.prompt: The difference between 73 and 10 is: 
ones_op1_counterfactual.prompt: The difference between 69 and 29 is: 
ones_op2_counterfactual.prompt: The difference between 67 and 26 is: 
tens_op1_counterfactual.prompt: The difference between 37 and 29 is: 
tens_op2_counterfactual.prompt: The difference between 67 and 19 is: 
ones_carry_counterfactual.prompt: The difference between 69 and 21 is: 
tens_carry_counterfactual.prompt: The difference between 67 and 29 is: 