t = int(input())
wlist = [0]*4
for i in range(t):
    w = input()
    if w == "AC":
        wlist[0] += 1
    elif w == "WA":
   	    wlist[1] += 1
    elif w == "TEL":
        wlist[2] += 1
    else:
        wlist[3] += 1
print("AC x " + wlist[0])
print("WA x " + wlist[1])
print("TEL x " + wlist[2])
print("RE x " + wlist[3])