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

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

*GRAMMAR*
fep -> RED 
 zup -> YELLOW 
 dax -> PINK 
 kiki -> BLUE 
 x1 wif -> [x1] [x1] 
 u1 tufa u2 -> [u2] [u1] [u1] 
 u1 gazzer x1 -> [x1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 