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

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

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