Your Ride Is Here

a = 'zABCDEFGHIJKLMNOPQRSTUVWXYZ'
with open('ride.in','r') as fin:
    ln1,ln2,_ = fin.read().split('\n')
def c(chars):
    t = 1
    for i in chars:
        t*=a.index(i)
    print t
    return t
if c(ln1)%47 == c(ln2)%47:
    res = 'GO\n'
else:
    res = 'STAY\n'
print res
with open('ride.out','w') as fout:
    fout.write(res)