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

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

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