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

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

*GRAMMAR*
lug -> PURPLE 
 dax -> RED 
 zup -> YELLOW 
 fep -> GREEN 
 x1 tufa x2 -> [x1] [x2] [x2] 
 x1 kiki u1 -> [u1] [u1] [u1] [x1] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 