#include<stdio.h>
int main( void ) {
int a;
scanf( "%d", &a); //a
while( a!=0 ) {
printf("%d", a ); //a
switch( a/10 ) {
case '1'
printf( "")
break;
case '2'
printf( "" )
break;
case '3'
printf( "" )
break;
case '4'
printf( "" )
break;
case '5'
printf( "" )
break;
case '6'
printf( "" )
break;
case '7'
printf( "" )
break;
case '8'
printf( "" )
break;
case '9'
printf( "구" )
break;
} //
switch( a%10 ) {
case '1'
printf( "")
break;
case '2'
printf( "" )
break;
case '3'
printf( "" )
break;
case '4'
printf( "" )
break;
case '5'
printf( "" )
break;
case '6'
printf( "" )
break;
case '7'
printf( "" )
break;
case '8'
printf( "" )
break;
case '9'
printf( "구" )
break;
}//
}//while
return 0;
}//main