n, b = input().strip().split()
n = int(n)

score = 0
for _ in range(n*4):
    card = input()
    if card[0] == "A":
        score += 11
    elif card[0] == "K":
        score += 4
    elif card[0] == "Q":
        score += 3
    elif card[0] == "J" and card[1] == b:
        score += 20
    elif card[0] == "J":
        score += 2
    elif card[0] == "T":
        score += 10
    elif card[0] == "9" and card[1] == b:
        score += 14

print(score)