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

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

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