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

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

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