prompt: The difference between 21 and 16 is: 
random_counterfactual.prompt: The difference between 74 and 46 is: 
ones_op1_counterfactual.prompt: The difference between 29 and 16 is: 
ones_op2_counterfactual.prompt: The difference between 21 and 10 is: 
tens_op1_counterfactual.prompt: The difference between 41 and 16 is: 
tens_op2_counterfactual.prompt: The difference between 21 and 16 is: 
ones_carry_counterfactual.prompt: The difference between 25 and 10 is: 
tens_carry_counterfactual.prompt: The difference between 21 and 16 is: 