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

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

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