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

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

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