N=int(input())
AC=0
WA=0
TLE=0
RE=0
for i in range(N):
    result=input()
    if result=="AC":
        AC+=1
    elif result == "WA":
        WA+=1
    elif result == "TLE":
        TLE += 1
    else:
        RE+=1

print("AC x"+str(AC))
print("WA x"+str(WA))
print("TLE x"+str(TLE))
print("RE x"+str(RE))