/*
TASK:roulette
LANG:C++
*/
#include<stdio.h>
int n,m[7],s,S,nc;
char a[25];
void vhod()
{
 int i=0;
 nc=12;
 scanf("%s",&a);
 while(a[i])
 {
  m[(int)(a[i])-(int)('0')]--;
  if(((int)(a[i])-(int)('0'))%2)nc--;
  s+=(int)(a[i])-(int)('0');
  i++;
 }
 n=i;
}
int main()
{
 vhod();
 if(n%2)printf("T ");
 else printf("G ");
 S=49%s;
 if((s+nc+n)%2)printf("0\n");
  else
   if(m[6]!=-4)printf("%d\n",6);
    else if(m[4]!=-4)printf("%d\n",4);
     else if(m[2]!=-4)printf("%d\n",2);
 return 0;
}
