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

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

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