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

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

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