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

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

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