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


int main()
{

    FILE *r = fopen("be.txt", "r");
    FILE *w = fopen("ki.txt", "w");

    int a = 0, b = 0, s = 0, sor = 0;
    int i = 0, j = 0, o = 0, l = 0; //--------- LÉPTETÉSRE HASZNÁLT
    char code[100];
    char coded[100];

//----------------------------- BEOLVASÁS, TÖMBFELTÖLTÉS ÉS KIÍRTÁS
    for (i = 0; i < 100; i++)
        code[i] = 0;

    fscanf(r, "%d %d%*[^n]", &a, &b);
        fgetc(r);

    int arr[b];

    for (i = 0; i < b; i++)
        fscanf(r, "%d", &arr[i]);

    for (i = 0; i < b; i++)
        fscanf(r, "%s", code);


    for (i = 0; i < 100; i++)
        if (code[i] != 0)

    s++;
    if (b == 0) {
        return 1;
    }

    sor = (s / b);
    char **table;
    table = (char **) malloc(sor * sizeof(char *));
    for (i = 0; i < sor; i++)
        table[i] = (char *) malloc(b * sizeof(char));

    for (i = 0; i < sor; i++) {
        for (j = 0; j < b; j++) {
            table[i][j] = code[l];
            l++;
        }
    }

//*****************************


// ---------------------------- DEKÓDOLÁS
    if (a == 1) {
        for (i = 0; i < b; i++) {
            for (j = 0; j < sor; j++) {
                coded[o] = table[j][arr[i] - 1];
                o++;
            }
        }
        fprintf(w, "%sn", coded);
    }
//----------------------------DEKÓDOLÁS
    if (a == 2) {
        for (i = 0; i < b; i++) {
            for (j = 0; j < sor; j++) {
                table[j][arr[i] - 1] = code[o];
                o++;
            }
        }
        o = 0;
        for (i = 0; i < sor; i++) {
            for (j = 0; j < b; j++) {
                coded[o] = table[i][j];
                o++;
            }
        }
        fprintf(w, "%sn", coded);
    }

    for (i = 0; i < sor; i++)
        free(table[i]);
    free(table);

    fclose(r);
    fclose(w);
    return 0;
}