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

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

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