def main():
    n = int(input())

    s = [0 for i in range(n)]
    for i in range(n):
        s[i] = input()

    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('ACx' + str(a))
    print('WAx' + str(w))
    print('TLEx' + str(t))
    print('REx' + str(r))
    
main()
