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

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

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