Oh my zsh 설치 방법
https://velog.io/@wkdghdwns19969/Oh-my-zsh-설치-방법-Mac
Set sorted 로 정렬
https://velog.io/@wkdghdwns19969/set-을-sorted-으로-정렬하기
sys.readline().strip(), strip, strip, lstrip
https://velog.io/@wkdghdwns19969/input-vs-sys.stdin.readline-속도-차이가-나는-이유
