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

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

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