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

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

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