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

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

*GRAMMAR*
kiki -> GREEN 
 lug -> PURPLE 
 fep -> RED 
 dax -> YELLOW 
 u1 zup -> [u1] [u1] 
 u1 tufa u2 -> [u1] [u1] [u2] 
 x1 blicket x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 