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

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

*GRAMMAR*
wif -> PURPLE 
 kiki -> YELLOW 
 dax -> GREEN 
 lug -> RED 
 x1 blicket u1 -> [u1] [x1] [x1] [u1] 
 u1 zup x1 -> [u1] [x1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 