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

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

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