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

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

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