#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define BUFFER_SIZE 5

#define score_play(p) (p - 'W')
#define win(o, m) (o == m ? 3 : ((o - m == 1 || o - m == -2) ? 0 : 6))
#define score_game(o, m) (score_play(m) + win((o - 'A'), (m - 'X')))

int main() {
    char buf[BUFFER_SIZE], *p, c, opponent, me;
    memset(buf, 0, BUFFER_SIZE);
    p = buf;
    unsigned score = 0;

    while ((c = getchar()) != EOF) {
        *p++ = c;
        if (c == '\n') {
            sscanf(buf, "%c %c", &opponent, &me);
            score += score_game(opponent, me);
            printf("%u\n", score);

            memset(buf, 0, BUFFER_SIZE);
            p = buf;
        }
    }

    printf("%u\n", score);
}