prompt: The difference between 91 and 52 is: 
random_counterfactual.prompt: The difference between 73 and 18 is: 
ones_op1_counterfactual.prompt: The difference between 98 and 52 is: 
ones_op2_counterfactual.prompt: The difference between 91 and 50 is: 
tens_op1_counterfactual.prompt: The difference between 91 and 52 is: 
tens_op2_counterfactual.prompt: The difference between 91 and 62 is: 
ones_carry_counterfactual.prompt: The difference between 99 and 50 is: 
tens_carry_counterfactual.prompt: The difference between 91 and 52 is: 