"""
X = Loss
Y = Draw
Z = Win
"""

scores = {
    "A X": 0 + 3,
    "A Y": 3 + 1,
    "A Z": 6 + 2,
    "B X": 0 + 1,
    "B Y": 3 + 2,
    "B Z": 6 + 3,
    "C X": 0 + 2,
    "C Y": 3 + 3,
    "C Z": 6 + 1,
}

score = 0

with open("2.in") as fh:
    for line in fh:
        line = line.strip()

        score += scores[line]

print(score)