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

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

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