import sys

for line in sys.stdin:
    a = line.split()[0]
    m = int(a[-2:])
    if m >= 3 and m <= 5:
        print('spring')
    elif m >= 6 and m <= 8:
        print('summer')
    elif m >= 9 and m <= 11:
        print('autumn')
    else:
        print("winter")