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: Feeling a bit in the dumps, I decided to get my shoes shined. Sentence 2: So I drove downtown to find Jack the shoe shine boy. Sentence 3: I found Jack and parked my car near by. Sentence 4: I got out and walked to Jack's stand and asked for a shine. Sentence 5: So Jack shined my shoes and I feel much better about things now. Choices: a. Shoe Shine Boy. b. Lunch Disaster.

Ex Output:
a

Ex Input:
Sentence 1: Tim had been smoking since he was young. Sentence 2: His friends and family begged him to quit. Sentence 3: He finally decided to do it. Sentence 4: Unfortunately he wasn't able to. Sentence 5: He kept trying but constantly failed. Choices: a. Quitting Smoking. b. The Smallest Player.

Ex Output:
a

Ex Input:
Sentence 1: Samuel laughed at the girl running around taking orders. Sentence 2: He told her to go at her own pace and passed her a joint. Sentence 3: The girl smoked it and got very mellow. Sentence 4: Then customers complained about their food not arriving. Sentence 5: The boss fired the girl for being so slow. Choices: a. Waitress. b. Bertie the Attendant.

Ex Output:
a