#include <stdio.h>

int main(void) {
	// your code goes here
int  a = 0;
int b =0;
scanf ("%d",&a);
printf ("千位数字：%d\n",a/ 1000);
printf ("百位数字：%d\n",a%1000/100);
     b =a%1000/100;
printf ("十位数字：%d\n",b /10);
printf ("各位数字：%d\n",a%10);


	return 0;
}