prompt: The difference between 72 and 61 is: 
random_counterfactual.prompt: The difference between 90 and 60 is: 
ones_op1_counterfactual.prompt: The difference between 78 and 61 is: 
ones_op2_counterfactual.prompt: The difference between 72 and 61 is: 
tens_op1_counterfactual.prompt: The difference between 82 and 61 is: 
tens_op2_counterfactual.prompt: The difference between 72 and 21 is: 
ones_carry_counterfactual.prompt: The difference between 80 and 69 is: 
tens_carry_counterfactual.prompt: The difference between 72 and 61 is: 