/*
 * assign2.c
 */
#include <stdio.h>

int main(void)
{
  int ii;
  for(ii=2; ii<=10; ii +=2)
    printf("%2d", ii);
  printf("\n");
  for(ii=10; ii>=2; ii -=2)
    printf("%2d", ii);
  printf("\n");
  return 0;
}