#include?
int?main()
{
int?a,b;
p>
double?c,d;
char?e,f;
scanf("%d%d%lf%lf%c%c",&a, &b,&c,&d,&e,&f);//Input sample: 1?2?3.4?5.6AB
printf("%d?%d?%.2lf?%.2lf?% d?%d\n",a,b,c,d,e,f);
return?0;
}