电脑上运行好好的，上洛谷全是RE

import re

a = {'A':1,
     'B':2,
     'C':3,
     'D':4,
     'E':5,
     'F':6,
     'G':7,
     'H':8,
     'I':9,
     'J':10,
     'K':11,
     'L':12,
     'M':13,
     'N':14,
     'O':15,
     'P':16,
     'Q':17,
     'R':18,
     'S':19,
     'T':20,
     'U':21,
     'V':22,
     'W':23,
     'X':24,
     'Y':25,
     'Z':26}

p = re.split(r'',input())
u = re.split(r'',input())
del p[0],p[len(p)-1],u[0],u[len(u)-1]

p_sum = 1
u_sum = 1
for i in p:
    p_sum = p_sum * a[i]

for i in u:
    u_sum = u_sum * a[i]

if p_sum%47 == u_sum%47 :
    print('GO')
else:
    print('STAY')