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

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

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