import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int x = sc.nextInt();
        int y = sc.nextInt();
        int z = sc.nextInt();
        char stype = sc.next().charAt(0);
        int s = sc.nextInt();
        char ttype = sc.next().charAt(0);
        int t = sc.nextInt();
        long[][] dist = new long[8][8];
        for (int i = 0; i < 8; i++) {
            Arrays.fill(dist[i], Long.MAX_VALUE / 10);
            dist[i][i] = 0;
        }
        dist[0][2] = 1;
        dist[0][4] = 1;
        dist[2][4] = 1;
        dist[1][3] = 1;
        dist[1][5] = 1;
        dist[3][5] = 1;
        dist[0][1] = x - 1;
        dist[2][3] = y - 1;
        dist[4][5] = z - 1;
        dist[2][0] = 1;
        dist[4][0] = 1;
        dist[4][2] = 1;
        dist[3][1] = 1;
        dist[5][1] = 1;
        dist[5][3] = 1;
        dist[1][0] = x - 1;
        dist[3][2] = y - 1;
        dist[5][4] = z - 1;
        if (stype == 'A') {
            dist[0][6] = s - 1;
            dist[6][0] = s - 1;
            dist[1][6] = x - s;
            dist[6][1] = x - s;
        } else if (stype == 'B') {
            dist[2][6] = s - 1;
            dist[6][2] = s - 1;
            dist[3][6] = y - s;
            dist[6][3] = y - s;
        } else {
            dist[4][6] = s - 1;
            dist[6][4] = s - 1;
            dist[5][6] = z - s;
            dist[6][5] = z - s;
        }
        if (ttype == 'A') {
            dist[0][7] = t - 1;
            dist[7][0] = t - 1;
            dist[1][7] = x - t;
            dist[7][1] = x - t;
        } else if (ttype == 'B') {
            dist[2][7] = t - 1;
            dist[7][2] = t - 1;
            dist[3][7] = y - t;
            dist[7][3] = y - t;
        } else {
            dist[4][7] = t - 1;
            dist[7][4] = t - 1;
            dist[5][7] = z - t;
            dist[7][5] = z - t;
        }
        if (stype == ttype) {
            dist[6][7] = Math.abs(s - t);
            dist[7][6] = Math.abs(s - t);
        }
        for (int i = 0; i < 8; i++) {
            for (int j = 0; j < 8; j++) {
                for (int k = 0; k < 8; k++) {
                    dist[j][k] = Math.min(dist[j][k], dist[j][i] + dist[i][k]);
                }
            }
        }
        System.out.println(dist[6][7]);
    }
}