1.Write an ALP in MASM using .model tiny to add 5 numbers inputted by user and print the sum in a new line

2.Write an ALP in MASM using .model tiny to input a string, add the letter 'e' after each word and print the string on a new line.

3.Write an ALP in MASM to count the number of 'a' present in the string inputted by the user.

Please explain properly with steps along with the assembly program

It should be of the form

.model tiny

.486

.data

.exit

end

and donot make use of subroutine