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

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

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