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

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

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