#include <stdio.h>
#include <stdint.h>

enum nums {
	ONE,
	TWO,
	TWENTY = 15
};

struct field {
	uint32_t something : 4;
	uint32_t rest : 28;
};

int main(void) {
	
	struct field f;
	f.something = TWENTY;
	
	switch (f.something) {
		case ONE:
			printf("One\n");
			break;
		case TWENTY:
			printf("t\n");
			break;
	}
	// your code goes here
	return 0;
}