include[HTML_REMOVED]
include[HTML_REMOVED]
include[HTML_REMOVED]
include[HTML_REMOVED]
using namespace std;
int main()
{
string a;
getline(cin,a);
int pos;
while(1)
{
pos=a.find(” “,0);
if(pos==string::npos)
{
break;
}
else
{
a.replace(pos,2,” “);
}
}
cout<<a;
return 0;
}