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

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

*GRAMMAR*
dax -> BLUE 
 blicket -> GREEN 
 kiki -> RED 
 lug -> PINK 
 x1 wif -> [x1] [x1] [x1] 
 u1 zup -> [u1] [u1] [u1] 
 x1 tufa x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 