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

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

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