In this task, you're given five sentences, numbered 1 through 5, and two options a and b for possible titles for the story. Your job is to choose the title that better fits the story. Indicate your choice by 'a' or 'b'.

Ex Input:
Sentence 1: I went to play Blackjack at the casino. Sentence 2: At one point, I was up two hundred dollars. Sentence 3: I was so excited and felt so powerful I tried to win two hundred more. Sentence 4: I played blackjack into the night. Sentence 5: By morning, I was down one hundred dollars. Choices: a. Blackjack. b. Bad stomach ache.

Ex Output:
a

Ex Input:
Sentence 1: Tom was a UFC fighter. Sentence 2: He had just been in a close match. Sentence 3: They had to have the judges pick a winner. Sentence 4: Everyone disagreed with their choice. Sentence 5: Tom felt cheated and demanded a rematch. Choices: a. Judge's Decision. b. Comb.

Ex Output:
a

Ex Input:
Sentence 1: Eugenie was very respectable. Sentence 2: So when a slanderous remark tainted her character, she blanched. Sentence 3: She went to her condo committee head held high. Sentence 4: She refuted the allegations. Sentence 5: And she went back to her house where she indulged in pornography. Choices: a. Respectable. b. Freestyle.

Ex Output:
a