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

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

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