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

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

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