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

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

*GRAMMAR*
tufa -> BLUE 
 wif -> PINK 
 gazzer -> YELLOW 
 dax -> RED 
 x1 zup x2 -> [x2] [x1] [x2] 
 u1 blicket u2 -> [u2] [u1] [u1] [u2] 
 x1 lug x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 