*SUPPORT*
IN: dax wif OUT: BLUE BLUE
IN: gazzer lug OUT: PINK PINK
IN: gazzer gazzer lug OUT: PINK PINK PINK
IN: zup wif OUT: GREEN GREEN
IN: zup OUT: GREEN
IN: kiki lug OUT: YELLOW YELLOW
IN: zup gazzer blicket zup OUT: GREEN PINK GREEN
IN: dax OUT: BLUE
IN: zup gazzer lug blicket dax OUT: GREEN PINK PINK BLUE
IN: gazzer lug wif OUT: PINK PINK PINK PINK
IN: zup blicket dax OUT: GREEN BLUE
IN: kiki lug blicket zup blicket gazzer OUT: YELLOW YELLOW GREEN PINK
IN: kiki zup lug wif OUT: YELLOW GREEN GREEN YELLOW GREEN GREEN
IN: gazzer zup blicket kiki blicket zup wif OUT: PINK GREEN YELLOW GREEN PINK GREEN YELLOW GREEN

*QUERY*
IN: gazzer blicket gazzer OUT: PINK PINK
IN: zup lug OUT: GREEN GREEN
IN: gazzer zup OUT: PINK GREEN
IN: kiki zup dax dax lug OUT: YELLOW GREEN BLUE BLUE BLUE
IN: zup kiki OUT: GREEN YELLOW
IN: zup gazzer OUT: GREEN PINK
IN: dax zup kiki lug blicket dax OUT: BLUE GREEN YELLOW YELLOW BLUE
IN: dax blicket kiki blicket gazzer OUT: BLUE YELLOW PINK
IN: kiki OUT: YELLOW
IN: kiki lug wif blicket zup OUT: YELLOW YELLOW YELLOW YELLOW GREEN

*GRAMMAR*
zup -> GREEN 
 kiki -> YELLOW 
 dax -> BLUE 
 gazzer -> PINK 
 u1 lug -> [u1] [u1] 
 x1 blicket u1 -> [x1] [u1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 