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

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

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