小南解题--国赛真题-天干地支--456ms

'''zgn946，10:39 2022/6/5'''

tiangan = ["jia","yi","bing","ding","wu","ji","geng","xin","ren","gui"];

dizhi = ["zi","chou","yin","mao","chen","si","wu","wei","shen","you","xu","hai"];

n=int(input())

# 以2020为基准算一下偏移量就行

print(tiangan[(n + 6)% 10],end='');

print(dizhi[(n - 4) % 12]);