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

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

*GRAMMAR*
fep -> PINK 
 lug -> PURPLE 
 kiki -> BLUE 
 wif -> GREEN 
 x1 tufa -> [x1] [x1] 
 u1 zup u2 -> [u2] [u1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 