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

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

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