#include <stdio.h>
int main(void) {
    int n = 0； int arr[100000000] = { 0 };
    scanf_s("%d", &n);
    int m = 1;
    int b = 0;
    for (; b < n; b++) {
        arr[b] = 'm';
        m++;
    }
    int c = 0;
    for (int a = 0; a < 202412; a++) {
        for (int x = b; x >= 0; x--) {
            int y = b + 1;
            switch (arr[c]) {
                case 'a':
                    arr[y] = '1';
                    break;
                case 'b':
                    arr[y] = '2';
                    break;
                case 'c':
                    arr[y] = '3';
                    break;
                case 'd':
                    arr[y] = '4';
                    break;
                case 'e':
                    arr[y] = '5';
                    break;
                case 'f':
                    arr[y] = '6';
                    break;
                case 'g':
                    arr[y] = '7';
                    break;
                case 'h':
                    arr[y] = '8';
                    break;
                case 'i':
                    arr[y] = '9';
                    break;
                case 'j':
                    arr[y] = '10';
                    break;
                case 'k':
                    arr[y] = '11';
                    break;
                case 'l':
                    arr[y] = '12';
                    break;
                case 'm':
                    arr[y] = '13';
                    break;
                case 'n':
                    arr[y] = '14';
                    break;
                case 'o':
                    arr[y] = '15';
                    break;
                case 'p':
                    arr[y] = '16';
                    break;
                case 'q':
                    arr[y] = '17';
                    break;
                case 'r':
                    arr[y] = '18';
                    break;
                case 's':
                    arr[y] = '19';
                    break;
                case 't':
                    arr[y] = '20';
                    break;
                case 'u':
                    arr[y] = '21';
                case 'v':
                    arr[y] = '22';
                    break;
                case 'w':
                    arr[y] = '23';
                    break;
                case 'x':
                    arr[y] = '24';
                    break;
                case 'y':
                    arr[y] = '25';
                    break;
                case 'z':
                    arr[y] = '26';
                    break;
                case '1':
                    arr[y] = 'a';
                    break;
                case '2':
                    arr[y] = 'b';
                    break;
                case '3':
                    arr[y] = 'c';
                    break;
                case '4':
                    arr[y] = 'd';
                    break;
                case '5':
                    arr[y] = 'e';
                    break;
                case '6':
                    arr[y] = 'f';
                    break;
                case '7':
                    arr[y] = 'g';
                    break;
                case '8':
                    arr[y] = 'h';
                    break;
                case '9':
                    arr[y] = 'i';
                    break;
                case '10':
                    arr[y] = 'j';
                    break;
                case '11':
                    arr[y] = 'k';
                    break;
                case '12':
                    arr[y] = 'l';
                    break;
                case '13':
                    arr[y] = 'm';
                    break;
                case '14':
                    arr[y] = 'n';
                    break;
                case '15':
                    arr[y] = 'o';
                    break;
                case '16':
                    arr[y] = 'p';
                    break;
                case '17':
                    arr[y] = 'q';
                    break;
                case '18':
                    arr[y] = 'r';
                    break;
                case '19':
                    arr[y] = 's';
                    break;
                case '20':
                    arr[y] = 't';
                    break;
                case '21':
                    arr[y] = 'u';
                    break;
                case '22':
                    arr[y] = 'v';
                    break;
                case '23':
                    arr[y] = 'w';
                    break;
                case '24':
                    arr[y] = 'x';
                    break;
                case '25':
                    arr[y] = 'y ';
                    break;
                case '26':
                    arr[y] = 'z';
                    break;
            }

            y++

                ;
        }

        b = b * 2 + 1;
    }
    int p = 0;
    int q = 0;
    scanf_s("%d", &q);
    for (int h = 0; h < q; h++) {
        scanf_s("%d", &p);
        printf("%s\0", arr[p]);
    }
}

/sandbox/1/a.c:4:11: warning: treating Unicode character <U+FF1B> as identifier character rather than as ';' symbol [-Wunicode-homoglyph]
        int n = 0；
                 ^~
/sandbox/1/a.c:4:11: error: invalid suffix '；' on integer constant
/sandbox/1/a.c:6:2: warning: implicit declaration of function 'scanf_s' is invalid in C99 [-Wimplicit-function-declaration]
        scanf_s("%d", &n);
        ^
/sandbox/1/a.c:11:3: error: use of undeclared identifier 'arr'
                arr[b] = 'm';
                ^
/sandbox/1/a.c:25:13: error: use of undeclared identifier 'arr'
                                switch (arr[c])
                                        ^
/sandbox/1/a.c:28:6: error: use of undeclared identifier 'arr'
                                        arr[y] ='1';
                                        ^
/sandbox/1/a.c:31:6: error: use of undeclared identifier 'arr'
                                        arr[y] = '2';
                                        ^
/sandbox/1/a.c:34:6: error: use of undeclared identifier 'arr'
                                        arr[y] = '3';
                                        ^
/sandbox/1/a.c:37:6: error: use of undeclared identifier 'arr'
                                        arr[y] = '4';
                                        ^
/sandbox/1/a.c:40:6: error: use of undeclared identifier 'arr'
                                        arr[y] = '5';
                                        ^
/sandbox/1/a.c:43:6: error: use of undeclared identifier 'arr'
                                        arr[y] = '6';
                                        ^
/sandbox/1/a.c:46:6: error: use of undeclared identifier 'arr'
                                        arr[y] = '7';
                                        ^
/sandbox/1/a.c:49:6: error: use of undeclared identifier 'arr'
                                        arr[y] = '8';
                                        ^
/sandbox/1/a.c:52:6: error: use of undeclared identifier 'arr'
                                        arr[y] = '9';
                                        ^
/sandbox/1/a.c:55:6: error: use of undeclared identifier 'arr'
                                        arr[y] = '10';
                                        ^
/sandbox/1/a.c:55:15: warning: multi-character character constant [-Wmultichar]
                                        arr[y] = '10';
                                                 ^
/sandbox/1/a.c:58:6: error: use of undeclared identifier 'arr'
                                        arr[y] = '11';
                                        ^
/sandbox/1/a.c:58:15: warning: multi-character character constant [-Wmultichar]
                                        arr[y] = '11';
                                                 ^
/sandbox/1/a.c:61:6: error: use of undeclared identifier 'arr'
                                        arr[y] = '12';
                                        ^
/sandbox/1/a.c:61:15: warning: multi-character character constant [-Wmultichar]
                                        arr[y] = '12';
                                                 ^
/sandbox/1/a.c:64:6: error: use of undeclared identifier 'arr'
                                        arr[y] = '13';
                                        ^
/sandbox/1/a.c:64:15: warning: multi-character character constant [-Wmultichar]
                                        arr[y] = '13';
                                                 ^
/sandbox/1/a.c:67:6: error: use of undeclared identifier 'arr'
                                        arr[y] = '14';
                                        ^
/sandbox/1/a.c:67:15: warning: multi-character character constant [-Wmultichar]
                                        arr[y] = '14';
                                                 ^
/sandbox/1/a.c:70:6: error: use of undeclared identifier 'arr'
                                        arr[y] = '15';
                                        ^
/sandbox/1/a.c:70:15: warning: multi-character character constant [-Wmultichar]
                                        arr[y] = '15';
                                                 ^
/sandbox/1/a.c:73:6: error: use of undeclared identifier 'arr'
                                        arr[y] = '16';
                                        ^
/sandbox/1/a.c:73:15: warning: multi-character character constant [-Wmultichar]
                                        arr[y] = '16';
                                                 ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
9 warnings and 20 errors generated.