#include <cstdio>
#include <cstdlib>
#include <ctime>

int sz[31] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 111, 999, 1010, 1022, 7777, 12345, 22121, 33232, 45678, 77654, 88787, 89970, 99252, 99999, 100000 };

int main()
{
    int st, ed, r = 1, c = 3;
    char in[110], out[110];
    scanf("%d%d", &st, &ed);
    srand(time(NULL));
    for(int i = st ; i <= ed ; i++ )
    {
        sprintf(in, ".%d.in", i);
        freopen(in, "w", stdout);
        printf("%d\n", sz[i]);
    }
}