import std.stdio;

int main () {
	immutable inches_per_feet = 12;
	immutable cm_per_inch = 2.54;
	
	foreach (feet; 5..7) {
		foreach (inches; 0..12) {
			cms = (inches + inches_per_feet * feet) * cm_per_inch;
			writeln (feet, '\'', inches, "''\t", cms, " cm");
		}
	}
	return 0;
}