*SUPPORT*
IN: dax wif OUT: PURPLE PURPLE
IN: fep wif OUT: PINK PINK
IN: dax lug dax OUT: PURPLE PURPLE PURPLE PURPLE
IN: dax gazzer blicket OUT: PURPLE RED RED
IN: blicket wif OUT: RED RED
IN: kiki OUT: GREEN
IN: fep gazzer blicket OUT: PINK RED RED
IN: kiki gazzer blicket OUT: GREEN RED RED
IN: fep gazzer fep OUT: PINK PINK PINK
IN: kiki gazzer dax OUT: GREEN PURPLE PURPLE
IN: dax lug fep fep blicket OUT: PURPLE PINK PINK RED PINK PINK RED PURPLE
IN: fep fep wif OUT: PINK PINK PINK
IN: fep dax dax gazzer kiki OUT: PINK PURPLE PURPLE GREEN GREEN
IN: blicket lug kiki fep OUT: RED GREEN PINK GREEN PINK RED

*QUERY*
IN: fep lug kiki dax OUT: PINK GREEN PURPLE GREEN PURPLE PINK
IN: blicket gazzer blicket OUT: RED RED RED
IN: dax gazzer dax OUT: PURPLE PURPLE PURPLE
IN: fep lug kiki dax wif OUT: PINK GREEN PURPLE PURPLE GREEN PURPLE PURPLE PINK
IN: dax blicket gazzer fep OUT: PURPLE RED PINK PINK
IN: dax OUT: PURPLE
IN: dax kiki wif OUT: PURPLE GREEN GREEN
IN: dax fep wif OUT: PURPLE PINK PINK
IN: kiki wif OUT: GREEN GREEN
IN: fep OUT: PINK

*GRAMMAR*
dax -> PURPLE 
 kiki -> GREEN 
 blicket -> RED 
 fep -> PINK 
 u1 lug x1 -> [u1] [x1] [x1] [u1] 
 u1 wif -> [u1] [u1] 
 u1 gazzer u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 