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

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

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