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

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

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