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

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

*GRAMMAR*
fep -> GREEN 
 lug -> PINK 
 tufa -> YELLOW 
 kiki -> PURPLE 
 u1 wif -> [u1] [u1] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 