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B - Election

Score : $200$ points

Problem Statement

An election is taking place.

$N$ people voted. The $i$-th person $(1 \leq i \leq N)$ cast a vote to the candidate named $S_i$.

Find the name of the candidate who received the most votes. The given input guarantees that there is a unique candidate with the most votes.

Constraints

• $1 \leq N \leq 100$
• $S_i$ is a string of length between $1$ and $10$ (inclusive) consisting of lowercase English letters.
• $N$ is an integer.
• There is a unique candidate with the most votes.

Input

Input is given from Standard Input in the following format:

$N$

$S_1$

$S_2$

$\vdots$

$S_N$

Output

Print the name of the candidate who received the most votes.

5
snuke
snuke
takahashi
takahashi
takahashi

takahashi

takahashi got $3$ votes, and snuke got $2$, so we print takahashi.

5
takahashi
takahashi
aoki
takahashi
snuke

takahashi

1
a

a