#include <stdio.h>
#include <string.h>
int main(void)
{

    int h = 1;
    char ch[10] = "";
    scanf("%s", ch);
    int c = strlen(ch);
    // printf("%s %d",ch,length);
    while (c != 1)
    {
        for (int  i = 0; i < c; i--)
        {
            h *= 10;
        }
        c--;
        printf("%d",h);
    }
}