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

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

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