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

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

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