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

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

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