*SUPPORT*
IN: blicket zup dax OUT: GREEN YELLOW YELLOW
IN: dax OUT: GREEN
IN: dax zup kiki OUT: RED GREEN GREEN
IN: lug zup lug gazzer kiki gazzer dax OUT: GREEN RED PURPLE PURPLE PURPLE
IN: lug zup blicket gazzer blicket OUT: YELLOW YELLOW PURPLE PURPLE
IN: lug OUT: PURPLE
IN: kiki gazzer dax OUT: GREEN RED
IN: dax gazzer dax OUT: GREEN GREEN
IN: lug gazzer blicket OUT: YELLOW PURPLE
IN: kiki zup blicket OUT: YELLOW RED RED
IN: dax kiki zup dax OUT: GREEN GREEN RED RED
IN: kiki OUT: RED
IN: blicket OUT: YELLOW
IN: dax dax zup dax OUT: GREEN GREEN GREEN GREEN

*QUERY*
IN: lug zup dax wif OUT: GREEN PURPLE PURPLE GREEN PURPLE PURPLE
IN: lug zup blicket OUT: YELLOW PURPLE PURPLE
IN: blicket dax zup lug wif OUT: YELLOW PURPLE GREEN GREEN YELLOW PURPLE GREEN GREEN
IN: blicket wif gazzer blicket gazzer dax gazzer lug OUT: PURPLE GREEN YELLOW YELLOW YELLOW
IN: lug kiki gazzer lug OUT: PURPLE PURPLE RED
IN: lug dax gazzer dax OUT: GREEN PURPLE GREEN
IN: lug zup kiki OUT: RED PURPLE PURPLE
IN: kiki zup lug OUT: PURPLE RED RED
IN: lug gazzer dax OUT: GREEN PURPLE
IN: dax wif OUT: GREEN GREEN

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