Write a prognm that takes a date as input and outputs the date's season in the northern hemisphere. The input is i

the month and an int to represent the day.

Exilt the inputis

April

$11$

the output is:

epring

in addition, check if the string and int are valid $($an actual month and day$).$

Ex if the input is:

PIue

$65$

the output is:

Tnvalid

The dates for each season in the northern hemisphere are

Spring March $20-$ June $20$

Summer June $21-$ September $21$

Auturnn. September $22-$ December $20$

Witter: December $21-$ March $19$