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

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

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