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

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

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