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

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

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