n = int(input())
d = []
o = {'iti':1, 'ni':2, 'san':3, 'yon':4}
for _ in range(n):
    s, i = input().split()
    d.append((s, i))
d.sort(key=lambda x: (x[0], o[x[1]]))
for s, i in d:
    print(s, i)