1034

 # include <stdio.h>
    main()
    {
    	int a,b=0,c,e;
    	scanf("%d",&a); 
    	e=a;
    	int i,k[4];
    	for(i=0;i<4;i++)
    	{
    		c=e%10;
    		e=e/10;
    		k[i]=c;
    	}
    	for(i=3;i>0;i--)
    	{
    		printf("%d ",k[i]);
    	}
    	printf("%d",k[0]);
    }