#include<iostream>
#include<map>
using namespace std;
string s;
map<int,char> m={{0,'1'},{1,'0'},{2,'X'},{3,'9'},{4,'8'},{5,'7'},{6,'6'},{7,'5'},{8,'4'},{9,'3'},{10,'2'}};
map<int,int> num={{0,7},{1,9},{2,10},{3,5},{4,8},{5,4},{6,2},{7,1},{8,6},{9,3},{10,7},{11,9}...