Build a phone book program, that recevies the phone number and return the name of the owner. You can follow the table below:

I want user enter the number

Name	number
Amal	1111111111
Kadijah	2222222222
Rawan	3333333333
Layla	4444444444
Mohammed	5555555555
Abdullah	6666666666
Faisal	7777777777

if the number exists print the owner otherwise print Sorry

if the number less than or more than 10 number,printthis is invalid num

if the number contains letters or sympol printthis is invalid num