#include <bits/stdc++.h> using namespace std; int main(){ char s1,s2,s3,s4,s5,s6,s7,s8,s9,s10,x; int sum,ys; cin>>s1>>x>>s2>>s3>>s4>>x>>s5>>s6>>s7>>s8>>s9>>x>>s10; sum=(s1-'0')*1+(s2-'0')*2+(s3-'0')*3+(s4-'0')*4+(s5-'0')*5+(s6-'0')*6+(s7-'0')*7+(s8-'0')*8+(s9-'0')*9; ys=sum%11; if(ys==s10||ys==s10-'0'&&s10=='X') cout<<"Right"; else{ cout<<s1<<"-"<<s2<<s3<<s4<<"-"<<s5<<s6<<s7<<s8<<s9<<"-"; if(ys<10) cout<<ys; else cout<<'X'; } } /************************************************************** Problem: 1798 User: wangyiyang Language: C++ Result: Wrong Answer ****************************************************************/