12. Design an assembly program to draw the following pattern: 13. 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