#include <stdio.h>
int main(void){
    int cdata[12] = {72, 101, 108, 108, 111, 32, 87, 111, 114, 108, 100, 33};
    for( int i = 0; i <= 11; i++ ){
        printf( "%c", cdata[i] );
    }
    printf( "\n" );
}