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

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

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