#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

int main(void)
{
   int i,j,k,l;
   int fortyfive = 45;
   //FILE *writer = fopen("four_results1.txt", "a+");

   for (i = 1; i < fortyfive; i++)
   {
      printf("%2i", i);
      //fprintf(writer,"%2i,",i);

      for ( j = 1+i; j > i; j--)
      {
        printf(",%2i",j);
        //fprintf(writer,"%2i,",j);

        for ( k = j; k >= j; k--)
        {
           printf(",%2i",k);
           //printf(",2");
           //fprintf(writer,"44,");

           for ( l = 1+k; l > k; l--)
           {
           	  printf(",%2i\n",l);
           	  //printf(",3\n");
              //fprintf(writer,"45\n");

           }
        }
      }
   }

   //flcose(writer);

   return 0;
}