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

int main()
{
  char v[ 1000 ];
  int a, b;
  char *for_loop( char *, int, int );

  while ( scanf( "%s%d%d", v, &a, &b ) != EOF )
  {
    char *p = for_loop( v, a, b );
    puts( p );
    free( p );
  }
  return EXIT_SUCCESS;
}