#include <stdio.h>

int main(void) {
	int i=1;
	
	for(i=1;i<=25;i++)
	{
	switch(i)
	{
		case 1:
		case 2:
		case 3:
		case 4:
		case 5:
		case 6:
		case 7:
		case 8:
		case 9:
		case 10:
			printf("%d  is in between 1-10\n", i);
			break;
			
		case 11:
		case 12:
		case 13:
		case 14:
		case 15:
		case 16:
		case 17:
		case 18:
		case 19:
		case 20:
			printf("%d  is in between 11-20\n", i);
			break;
			
		default:
			printf("%d  is above 20\n", i);
	}
	}
	return 0;
}