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

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

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