premise: Mike was sitting at his desk.
initial: But suddenly, he felt a strange itching sensation on his arm.
counterfactual: But suddenly, he felt a strange itching sensation on his legs.
original_ending: He felt his legs become itchy too. And then his face. Mike had a stroke.
edited_ending: He felt his arm become itchy too.And then his face.Mike had a stroke.<SEP>He felt his arms become itchy too.And then his face.Mike had a stroke.<SEP>He felt his arms become itchy too.And then his face.Mike had a stroke.