#include <stdio.h>
#include <stdbool.h>

int main(int argc, char** argv)
{
   if (argc > 1)
   {
      while (true)
      {
         for (int i = 1; i < argc; i++)
            printf("%s ", argv[i]);
         printf("\n");
      }
   }
   else
   {
      while (true)
         printf("y\n");
   }
}