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

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

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