import math
import statistics

n = int(input())
if n>40:
    n -= 40
    
n = n%60

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

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


x = n%10

y = n%12

print("%s%s"%(t[x],d[y]))