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

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

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