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

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

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