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

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

*GRAMMAR*
zup -> RED 
 kiki -> PINK 
 dax -> BLUE 
 tufa -> GREEN 
 u1 gazzer -> [u1] [u1] 
 x1 wif x2 -> [x1] [x1] [x2] 
 u1 lug x1 -> [u1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 