BOY       A      NO        DULL
                  MAKES  PLAY         BOY
                        ALL     MAKES   NO
                       WORK  NO       NO
                AND WORK      WORK MAKES
                        A      AND         MAKES
                       NO A     DULL      MAKES
                      BOY  BOY  AND     BOY
                  A  ALL      ALL         BOY
                     NO         A       ALL
                     A         A          ALL

all work and no play makes jack a dull boy

                  WORK     WORK JACK          ALL