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

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

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