n = int(input())
s = [input() for _ in range(n)]
a = 0
w = 0
t = 0
r = 0
for i in range(n):
    if s[i]  == "AC":
        a += 1
    elif s[i] == "WA":
        w += 1
    elif s[i] == "TLE":
        t += 1
    else:
        r += 1
print("AC x" +str(a))
print("WA x" +str(w))
print("TLE x" +str(t))
print("RE x" +str(r))