5-18) (Display four patterns using loops) Ask the user to enter an integer to set a limit for nested loops and generate the following four patterns:

Enter an integer to be a limit of the pattern: Pattern.A: 1. 1.2. 1.2.3. 1.2.3.4.- 1.2.3.4.5.- Pattern.B: 1.2.3.4.5. 1.2.3.4. 1.2.3.- 1.2. 1. Pattern.C: ........ . ......2.1. ....3.2.1. ..4.3.2.1. 5.4.3.2.1.4 Pattern.D:- 1.2.3.4.5. ..1.2.3.4. 1.2.3.- ..1.2