prompt: The difference between 73 and 29 is: 
random_counterfactual.prompt: The difference between 53 and 39 is: 
ones_op1_counterfactual.prompt: The difference between 79 and 29 is: 
ones_op2_counterfactual.prompt: The difference between 73 and 22 is: 
tens_op1_counterfactual.prompt: The difference between 73 and 29 is: 
tens_op2_counterfactual.prompt: The difference between 73 and 59 is: 
ones_carry_counterfactual.prompt: The difference between 79 and 25 is: 
tens_carry_counterfactual.prompt: The difference between 73 and 29 is: 