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

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

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