s=input()
ok=set()
for bit in range(1<<8):
  t=''
  for i in range(8):
    if (bit>>i)&1:
      if s[i] in 'lo':
        t+='1'
      elif s[i] in 'as':
        t+='2'
      else:
        t+='3'
    else:
      t+='3'
  if '1' in t and '2' in t and '3' in t:
    ok.add(t)

print(len(ok))