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

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

*GRAMMAR*
zup -> PURPLE 
 dax -> PINK 
 lug -> YELLOW 
 kiki -> GREEN 
 x1 tufa x2 -> [x2] [x1] 
 u1 wif -> [u1] [u1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 