The following commands can be used to search and replace text:

    Search command                          Special     Single command arguments
       @:S  Modified conditional search                      0    1    -    - 
        @S  Modified search                                  0    1    2    - 
        :S  Conditional search                               0    1    -    - 
         S  Search                                           0    1    2    - 
    Replace command                         Special     Single command arguments
       @:R  Modified conditional replace                     0    1    -    - 
        @R  Modified replace                                 0    1    2    - 
        :R  Conditional replace                              0    1    -    - 
         R  Replace                                          0    1    2    -