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

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

*GRAMMAR*
dax -> BLUE 
 blicket -> RED 
 zup -> GREEN 
 gazzer -> YELLOW 
 x1 lug -> [x1] [x1] 
 u1 wif -> [u1] [u1] [u1] 
 x1 tufa x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 