// @BEGIN_OF_SOURCE_CODE

/* @JUDGE_ID:  17243NT  102  C++  "Brute Force" */

// Send to judge@uva.es

#include <iostream.h>

int main() {
	int b1, g1, c1;
	int b2, g2, c2;
	int b3, g3, c3;
	int tomove[6];
	int i, min, sum;
	
	while(cin >> b1 >> g1 >> c1 >> b2 >> g2 >> c2 >> b3 >> g3 >> c3) {
		sum = b1 + g1 + c1 + b2 + g2 + c2 + b3 + g3 + c3;

		//BCG
		tomove[0] = sum - (b1 + c2 + g3);

		//BGC
		tomove[1] = sum - (b1 + g2 + c3);

		//CBG
		tomove[2] = sum - (c1 + b2 + g3);

		//CGB
		tomove[3] = sum - (c1 + g2 + b3);

		//GBC
		tomove[4] = sum - (g1 + b2 + c3);

		//GCB
		tomove[5] = sum - (g1 + c2 + b3);
		
		min = 0;
		for(i = 1; i < 6; i++)
			if(tomove[i] < tomove[min]) min = i;
		
		if(min == 0) cout << "BCG";
		if(min == 1) cout << "BGC";
		if(min == 2) cout << "CBG";
		if(min == 3) cout << "CGB";
		if(min == 4) cout << "GBC";
		if(min == 5) cout << "GCB";
		
		cout << ' ' << tomove[min] << endl;
	}
		
	return 0;
}

// @END_OF_SOURCE_CODE