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

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

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