# -*- coding: utf-8 -*-
# A

import sys
from collections import defaultdict, deque
from heapq import heappush, heappop
import math
import bisect
input = sys.stdin.readline

# 再起回数上限変更
# sys.setrecursionlimit(1000000)


s = input()[:-1]

if s == 'Sunny':
    print('Cloudy')
elif s == 'Cloudy':
    print('Rainy')
else:
    print('Sunny') import sys sys from collections import defaultdict, deque from heapq import heappush, heappop import math math import bisect bisect input = sys.stdin.readline input sys.stdin.readline sys.stdin sys stdin readline s = input()[:-1] s input()[:-1] () input :-1 -1 if s == 'Sunny':
    print('Cloudy')
elif s == 'Cloudy':
    print('Rainy')
else:
    print('Sunny') s == 'Sunny' s 'Sunny' print('Cloudy') print 'Cloudy' elif s == 'Cloudy':
    print('Rainy') s == 'Cloudy' s 'Cloudy' print('Rainy') print 'Rainy' print('Sunny') print 'Sunny' input = sys.stdin.readline sys.stdin.readline input s = input()[:-1] input()[:-1] s
# -*- coding: utf-8 -*-
# A

import sys
from collections import defaultdict, deque
from heapq import heappush, heappop
import math
import bisect
input = sys.stdin.readline

# 再起回数上限変更
# sys.setrecursionlimit(1000000)


s = input()[:-1]

if s == 'Sunny':
    print('Cloudy')
elif s == 'Cloudy':
    print('Rainy')
else:
    print('Sunny')
