prompt: The difference between 81 and 12 is: 
random_counterfactual.prompt: The difference between 46 and 37 is: 
ones_op1_counterfactual.prompt: The difference between 85 and 12 is: 
ones_op2_counterfactual.prompt: The difference between 81 and 10 is: 
tens_op1_counterfactual.prompt: The difference between 91 and 12 is: 
tens_op2_counterfactual.prompt: The difference between 81 and 22 is: 
ones_carry_counterfactual.prompt: The difference between 89 and 10 is: 
tens_carry_counterfactual.prompt: The difference between 81 and 12 is: 