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

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

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