n = int(input())
ac = 0
wa = 0
tle = 0
re = 0
for i in range(n):
    if input() == "AC":
        ac += 1
    elif input() == "WA":
        wa += 1
    elif input() == "TLE":
        tle += 1
    elif input() == "RE":
        re += 1

print("AC x",ac)
print("WA x",wa)
print("TLE x",tle)
print("RE x",re)