with open("day2\input.txt") as f:
    data = f.readlines()
#              Rock Paper Scissors
opponent_hand = ["A","B","C"]
win_hand =      ["B","C","A"]
loss_hand =     ["C","A","B"]
outcome =       ["X","Y","Z"]
#              Loose Draw Win
total_sum = 0
for line in data:
    his_hand =  opponent_hand.index(line[0])
    if outcome.index(line[2]) == 0:  #Loss
        total_sum += opponent_hand.index(loss_hand[his_hand])+1
    if outcome.index(line[2]) == 1:  #Draw
        total_sum += 4 + his_hand
    if outcome.index(line[2]) == 2:  #Loss
        total_sum += 6 + opponent_hand.index(win_hand[his_hand])+1
print(total_sum)