Basic.C

#include <stdio.h>

int main() {
    int a, b, c; //Initialising the data type to the variables
    for(a = 1; a <= 3; a++)
    {
        for(b = 1; b <= 3; b++)
        {
            for(c = 1; c <= 3; c++)
            {
                if( b != a && c != a && c != b)
                {
                    printf("%d, %d, %d\n", a, b, c); //Printing the results
                }
            }
        }
    }
    return 0;
}