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

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

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