*SUPPORT*
IN: dax gazzer blicket OUT: BLUE GREEN
IN: dax gazzer kiki OUT: RED GREEN
IN: blicket tufa wif wif OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: kiki gazzer blicket wif OUT: BLUE BLUE RED
IN: lug dax gazzer dax blicket wif OUT: PURPLE GREEN BLUE GREEN PURPLE GREEN BLUE GREEN
IN: dax gazzer dax OUT: GREEN GREEN
IN: blicket tufa wif OUT: BLUE BLUE BLUE BLUE
IN: kiki tufa OUT: RED RED
IN: kiki OUT: RED
IN: blicket OUT: BLUE
IN: blicket gazzer blicket tufa OUT: BLUE BLUE BLUE
IN: kiki blicket gazzer kiki OUT: RED RED BLUE
IN: blicket tufa OUT: BLUE BLUE
IN: dax dax tufa OUT: GREEN GREEN GREEN

*QUERY*
IN: dax dax tufa wif OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: blicket dax gazzer blicket OUT: BLUE BLUE GREEN
IN: blicket gazzer kiki wif wif OUT: RED RED RED RED BLUE
IN: lug gazzer kiki wif OUT: RED RED PURPLE
IN: lug dax kiki gazzer lug wif OUT: PURPLE GREEN PURPLE RED PURPLE GREEN PURPLE RED
IN: kiki blicket gazzer dax tufa OUT: RED GREEN GREEN BLUE
IN: lug tufa OUT: PURPLE PURPLE
IN: lug OUT: PURPLE
IN: dax OUT: GREEN
IN: dax tufa OUT: GREEN GREEN

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