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

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

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