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

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

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