please solve fast

3. Design an assembly program to read any string then encode it according to the following encryption rule: Letter with index 0 is encrypted to letter with index 25 Letter with index 1 is encrypted to letter with index 24 Letter with index 2 is encrypted to letter with index 23 Enter any string: Hello my dear friend The encrypted string is: Svool nb wvzi uirvmw 4. Design an assembly program to read a (one digit) integer, then display its multiplication table Enter any integer: 3 The corresponding multiplication table is: 13=323=633=943=1253=15 5. Design an assembly program to read any string and a single char. Then you need to display that string after removing all the duplications of the given char. Enter any string: Hello my dear friend. Enter any char: e The given string after removing the above char is: Hllo my dar frind 2. Design an assembly program to read: a. An array of 10 characters separated by comma b. A separate char Then you need search the given array for the input char and display its corresponding index Enter an array of 10 chars separated by comma: a,b,c,d,f,g,t,h,j,s Enter any char: h The given char is first found at index: 7