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

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

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