prompt: The difference between 77 and 50 is: 
random_counterfactual.prompt: The difference between 53 and 23 is: 
ones_op1_counterfactual.prompt: The difference between 76 and 50 is: 
ones_op2_counterfactual.prompt: The difference between 77 and 55 is: 
tens_op1_counterfactual.prompt: The difference between 67 and 50 is: 
tens_op2_counterfactual.prompt: The difference between 77 and 30 is: 
ones_carry_counterfactual.prompt: The difference between 81 and 54 is: 
tens_carry_counterfactual.prompt: The difference between 77 and 50 is: 