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Program 4.8:
               Concatenation by different ways                             Output:












               Program 4.9:                                           Output:








               Program 4.10:                                       Output:














                                                       Purpose:                                 Syntax
                      LEFT               Align all leading blanks to right corner             left(string)
                     RIGHT               Align all trailing blanks to left corner            right(string)
                     STRIP               Remove all trailing and leading blanks              strip(string)
                     TRIM                      Remove all trailing  blanks                   trim(string)



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