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

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

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