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

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

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