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

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

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