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

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

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