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

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

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