#include <iostream>

using namespace std;

int main() {
    float f=26.0;
	    for (;f<=27.0;f+=0.2) {
            cout<<f<<" "<< (f<27.0)<<"\n";
	    }
        for (double i=26.0;i<=27.0;i+=0.2) {
            cout<<i<<" "<< (i<27.0)<<"\n";
	    }
        f=26.0;
		cout<<((27.0-f)/0.2);

	return 0;
}