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

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

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