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

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

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