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

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

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