#include<stdio.h>
int main()
{
long int min,b1,g1,c1,b2,g2,c2,b3,g3,c3,bcg,bgc,cbg,cgb,gbc,gcb;
while(scanf("%ld%ld%ld%ld%ld%ld%ld%ld%ld";,
&b1,&g1,&c1,&b2,&g2,&c2,&b3,&g3,&c3)==9)
{
bcg=0,bgc=0,cbg=0,cgb=0,gbc=0,gcb=0;
bcg=b2+b3+c1+c3+g1+g2;
bgc=b2+b3+g1+g3+c1+c2;
cbg=c2+c3+b1+b3+g1+g2;
cgb=c2+c3+g1+g3+b1+b2;
gbc=g2+g3+b1+b3+c1+c2;
gcb=g2+g3+c1+c3+b1+b2;
min=bcg;
if(bgc<min)min=bgc;
if(cbg<min)min=cbg;
if(cgb<min)min=cgb;
if(gbc<min)min=gbc;
if(gcb<min)min=gcb;
if(bcg==min)printf("BCG %ld\n",min);
else if(bgc==min)printf("BGC %ld\n",min);
else if(cbg==min)printf("CBG %ld\n",min);
else if(cgb==min)printf("CGB %ld\n",min);
else if(gbc==min)printf("GBC %ld\n",min);
else printf("GCB %ld\n",min);
}
return 0;
}
/*
//102
#include<stdio.h>
int main()
{
int bcg,bgc,gbc,gcb,cgb,cbg,b1,g1,c1,b2,g2,c2,b3,g3,c3,min;
while(scanf("%d%d%d%d%d%d%d%d%d",&b1,&g1,&c1,&b2,&g2,&c2,&b3,&g3,&c3)==9)
{
//2,3+1,3+1,2
bcg=b2+b3+c1+c3+g1+g2;
bgc=b2+b3+g1+g3+c1+c2;
gbc=g2+g3+b1+b3+c1+c2;
gcb=g2+g3+c1+c3+b1+b2;
cgb=c2+c3+g1+g3+b1+b2;
cbg=c2+c3+b1+b3+g1+g2;
min=bcg;
if(bgc<min)
min=bgc;
if(gbc<min)
min=gbc;
if(gcb<min)
min=gcb;
if(cgb<min)
min=cgb;
if(cbg<min)
min=cbg;
if(bcg==min)
printf("BCG %d\n",min);
else if(bgc==min)
printf("BGC %d\n",min);
else if(gbc==min)
printf("GBC %d\n",min);
else if(gcb==min)
printf("GCB %d\n",min);
else if(cgb==min)
printf("CGB %d\n",min);
else if(cbg==min)
printf("CBG %d\n",min);
}
return 0;
}
*/