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

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

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