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

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

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