#include <stdio.h>
#include <math.h>
int main()
{
    int i, j, k;
    printf("The all possible combinations for 1,2 and 3 are: \n");
    for (i = 1; i <= 3; i++)
    {
        for (j = 1; j <= 3; j++)
        {
            for (k = 1; k <= 3; k++)
            {
                printf("%d%d%d\n", i, j, k);
            }
        }
    }
    return 0;
}