*SUPPORT*
IN: dax blicket wif OUT: YELLOW PINK
IN: lug OUT: PURPLE
IN: dax tufa OUT: PINK GREEN
IN: tufa gazzer lug OUT: PURPLE GREEN
IN: tufa tufa dax kiki dax OUT: GREEN GREEN PINK PINK
IN: dax gazzer lug blicket dax OUT: PINK PURPLE PINK
IN: dax lug dax kiki dax blicket wif OUT: YELLOW PINK PURPLE PINK PINK
IN: lug lug dax gazzer wif OUT: PURPLE PURPLE YELLOW PINK
IN: lug tufa wif kiki tufa OUT: PURPLE GREEN YELLOW GREEN
IN: tufa OUT: GREEN
IN: lug kiki wif blicket tufa OUT: GREEN PURPLE YELLOW
IN: tufa wif kiki dax blicket wif blicket tufa OUT: GREEN YELLOW GREEN YELLOW PINK
IN: lug kiki lug OUT: PURPLE PURPLE
IN: dax kiki wif OUT: PINK YELLOW

*QUERY*
IN: wif kiki tufa OUT: YELLOW GREEN
IN: tufa kiki tufa OUT: GREEN GREEN
IN: wif gazzer tufa gazzer dax blicket tufa OUT: GREEN PINK GREEN YELLOW
IN: dax gazzer tufa gazzer dax OUT: PINK GREEN PINK
IN: lug dax OUT: PURPLE PINK
IN: dax OUT: PINK
IN: wif gazzer dax blicket lug OUT: PURPLE PINK YELLOW
IN: dax kiki dax OUT: PINK PINK
IN: tufa kiki dax OUT: GREEN PINK
IN: dax blicket dax OUT: PINK PINK

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