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

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

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