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

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

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