*SUPPORT*
IN: zup gazzer blicket dax OUT: PINK GREEN PURPLE
IN: zup fep OUT: PURPLE PURPLE PURPLE
IN: blicket zup OUT: PINK PURPLE
IN: zup gazzer blicket fep OUT: PINK PINK PINK PURPLE
IN: dax OUT: GREEN
IN: zup wif wif OUT: PURPLE PURPLE PURPLE PURPLE
IN: lug OUT: BLUE
IN: blicket fep OUT: PINK PINK PINK
IN: blicket lug fep OUT: PINK BLUE BLUE BLUE
IN: zup gazzer lug fep OUT: BLUE BLUE BLUE PURPLE
IN: zup blicket lug fep OUT: PURPLE PINK BLUE BLUE BLUE
IN: dax blicket OUT: GREEN PINK
IN: dax lug zup zup wif OUT: GREEN BLUE PURPLE PURPLE GREEN BLUE PURPLE PURPLE
IN: dax fep wif OUT: GREEN GREEN GREEN GREEN GREEN GREEN

*QUERY*
IN: zup OUT: PURPLE
IN: zup wif OUT: PURPLE PURPLE
IN: dax fep OUT: GREEN GREEN GREEN
IN: lug fep OUT: BLUE BLUE BLUE
IN: blicket zup gazzer zup OUT: PINK PURPLE PURPLE
IN: lug fep wif OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: dax wif OUT: GREEN GREEN
IN: blicket OUT: PINK
IN: dax gazzer lug fep wif OUT: BLUE BLUE BLUE BLUE BLUE BLUE GREEN
IN: zup gazzer blicket blicket fep OUT: PINK PINK PINK PINK PURPLE

*GRAMMAR*
zup -> PURPLE 
 blicket -> PINK 
 lug -> BLUE 
 dax -> GREEN 
 u1 gazzer x1 -> [x1] [u1] 
 u1 fep -> [u1] [u1] [u1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 