#include<iostream.h>
#include<conio.h>
#include <fstream.h>

ifstream fin("cifra.in");
ofstream fout("cifra.out");
main()
{long v[10],i,h,n,u,k;
fin>>n;
for (i=1;i<=10;i++) {v[1]=1;
                     v[2]=5;
                     v[3]=2;
                     v[4]=8; 
                     v[5]=3;
                     v[6]=9;                    
                     v[7]=1;
                     v[8]=7;
                     v[9]=6;
                     v[0]=6;} 
u=n%10;
h=n/10;
k=h*6+v[u];                     
fout<<k;                                                                

}