n = int(input())
ac = 0
wa = 0
tel = 0
re = 0
for y in range(0,n):
  x = input()
  if x[0] == 'A':
    ac += 1
  elif x[0] == 'W':
    wa += 1
  elif x[0] == 'T':
    tel += 1
  else:
    re += 1
print("AC x " + str(ac))
print("WA x " + str(wa))
print("TEL x " + str(tel))
print("RE x " + str(re))