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

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

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