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

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

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