#include<stdio.h>#include<math.h>typedeflonglongll;chara[4];ints[9],p,n,i=6;ll f(intx){if(x==1)return(ll)2*pow(3,n-1)-1;if(x)return(ll)pow(2,n)-1;return(ll)pow(3,n-1);}intmain(){scanf("%d",&n);while(i--)scanf("%s",a),s[(a[0]-'A')*3+a[1]-'A']=i;if(s[1]>s[2]){if(...