Four string and integer pairs are read from input, each pair representing a student's name and age. Create a dictionary named age$\_$dict containing the following key$-$value pairs:

Key patient$\_$name$1$ with the value person$\_$age$1$

Key patient$\_$name$2$ with the value person$\_$age$2$

Key patient$\_$name$3$ with the value person$\_$age$3$

Key patient$\_$name$4$ with the value person$\_$age$4$