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

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

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