#include <iostream.h> #include <string.h> int fun(char a) {     if(a=='B' || a=='F' || a=='P' || a=='V')         return 1;     if(a=='C' || a=='G' || a=='J' || a=='K' || a=='Q'         || a=='S' || a=='X' || a=='Z')         return 2;     if(a=='D' || a=='T')         return 3;     if(a=='L')         return 4;     if(a=='M' || a=='N')         return 5;     if(a=='R')         return 6;     return 0; } int main() {     char s[20];     int i,bef;     while(cin>>s)     {         i=0;         bef=10;         while(s[i]!='\0')         {             if(fun(s[i])!=0)             {                 if(fun(s[i])!=bef)                 cout<<fun(s[i]);             }             bef=fun(s[i]);             i++;         }         cout<<endl;     } }

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