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

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

*GRAMMAR*
fep -> BLUE 
 kiki -> GREEN 
 tufa -> PURPLE 
 zup -> YELLOW 
 x1 blicket -> [x1] [x1] [x1] [x1] 
 u1 lug u2 -> [u2] [u1] 
 x1 wif u1 -> [u1] [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 