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

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

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