gistfile1.hpp

#include <iostream>
using namespace std;

int br;

int manji(int br){
	for(int i=1; i<5; i++)
		if((br-i)%5==0){ return (br-i); break; }
	return 0;
}

int veci(int br){
	for(int i=1; i<5; i++)
		if((br+i)%5==0){ return (br+i); break; }
	return 0;
}


int main(int argc, char** argv){
	cin >> br;

	if (br%5==0) cout <<br-5<<" "<<br+5<<endl;
	else cout <<manji(br)<<" "<<veci(br)<<endl;

	return 0;
}