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

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

*GRAMMAR*
dax -> PURPLE 
 tufa -> GREEN 
 zup -> RED 
 lug -> BLUE 
 x1 gazzer -> [x1] [x1] [x1] [x1] 
 u1 wif -> [u1] [u1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 