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

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

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