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

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

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