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

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

*GRAMMAR*
dax -> YELLOW 
 gazzer -> BLUE 
 zup -> RED 
 wif -> PINK 
 x1 blicket u1 -> [u1] [x1] 
 x1 lug x2 -> [x1] [x2] [x2] 
 u1 tufa x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 