public class PiuVicino
{
	public static void main(String[] args)
	{
		double xa, ya, xb, yb, xc, yc;
		double distanzaAB, distanzaAC;
		
		xa = 1.5;
		ya = 3.6;
		xb = 10.0;
		yb = 12.9;
		xc = 7.3;
		yc = 8.9;
		
		distanzaAB = Math.sqrt((xa-xb)*(xa-xb) + (ya-yb)*(ya-yb));
		distanzaAC = Math.sqrt((xa-xc)*(xa-xc) + (ya-yc)*(ya-yc));
		
		if(distanzaAB < distanzaAC)
			System.out.println("e' piu' vicino b");
		else
			System.out.println("e' piu' vicino c");
	}
}