A machine arranges words and numbers in each step. Input: strong 34 fine 72 bold 18 calm 56 Step 1: bold 18 strong 34 fine 72 calm 56 Step 2: bold 18 calm 34 strong 72 fine 56 Step 3: bold 18 calm 34 fine 56 strong 72 (Rule: in each step the smallest number and the word immediately before it shift to the front in alphabetical+ascending order.) What is the output of Step 2?