lines = list(open('input.txt').readlines())

parentsDict = {}
for line in lines:
  par, kid = line[:-1].split(')')
  parentsDict[kid] = par

def ancestors(kid):
  if kid not in parentsDict:
    return [] # base case: COM orbits no one
  par = parentsDict[kid]
  return [par] + ancestors(par)

def main1():
  print(sum(len(ancestors(kid)) for kid in parentsDict))

def main2():
  x, y = ['SAN', 'YOU']
  [a_x, a_y] = map(ancestors, [x, y])
  print(len(set(a_x) ^ set(a_y)))

main1()
main2()