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

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

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