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

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

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