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

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

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