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

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

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