import itertools


key  = 'GEORIY'

cnt = 0
for item in itertools.product(key,repeat = 7):
    s = ''.join(item)
    g = s.count('G')
    e = s.count('E')
    o = s.count('O')
    r = s.count('R')
    i = s.count('I')
    y = s.count('Y')
    if g == 2 and  e == 1 and o == 1 and r == 1 and i == 1 and y ==1:
        if s.count('GG') == 0:
            cnt = cnt + 1
print(cnt)