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

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

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