import sys

season_info = {
    'spring': [3, 4, 5],
    'summer': [6, 7, 8],
    'autumn': [9, 10, 11],
    'winter': [12, 1, 2]
}

a = input()
month = int(a[4:])
# print(month)

for key, value in season_info.items():
    if month in value:
        print(key)