#include <iostream>
#include <locale>
#include <algorithm>
int main()
{
size_t tableSize = std::use_facet<std::ctype<char> >(std::cin.getloc()).table_size ;
std::ctype_base::mask mtbl[tableSize] ;
const std::ctype_base::mask * beg = std::use_facet<std::ctype<char> >(std::cin.getloc()).table() ;
const std::ctype_base::mask * end = beg + tableSize ;
std::copy ( beg, end , mtbl ) ;
mtbl[std::use_facet<std::ctype<char> >(std::cin.getloc()).widen(':')] = std::ctype_base::space ;
std::locale loc ( std::cin.getloc() , new std::ctype<char> (mtbl,false) ) ;
std::cin.imbue(loc) ;
int x1 = 0 ,
x2 = 0 ,
x3 = 0 ;
std::cin >> x1 >> x2 >> x3 ;
std::cout << x1 << 'x' << x2 << 'x'<< x3 << std::endl ;
}
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