In this task, you're given the title of a story consisting of five sentences, numbered 1 through 5. Your job is to determine which two sentences need to be swapped sentences in order to make a story that makes complete sense and is befittingly titled. Indicate your answer using the numbers of the two sentences in order, such as '34' or '25'. The first digit refers to the sentence which should come first in the story.

Ex Input:
Title: Calorie Counting. Sentence 1: Soon, she was down ten pounds. Sentence 2: She counted each calorie she ate. Sentence 3: Nancy was trying to lose weight. Sentence 4: Nancy was determined to keep going. Sentence 5: By the end of the year, she had lost another ten!

Ex Output:
31

Ex Input:
Title: wishing upon a star. Sentence 1: Bryan was looking up at the stars one night. Sentence 2: He thought to himself he must be doing something wrong. Sentence 3: He just wondered if he would ever find her. Sentence 4: He was looking for love but could never find the right girl. Sentence 5: He assumed he must be wishing on someone else's star.

Ex Output:
34

Ex Input:
Title: The Bug in the Beans. Sentence 1: Charlie had cooked a huge pot of beans. Sentence 2: He was scooping some of the beans into bowls for dinner. Sentence 3: Suddenly he noticed something odd in the bowl. Sentence 4: He was so disgusted he threw out all of the beans and ordered pizza. Sentence 5: Investigating, he found the body of a fly.

Ex Output:
45