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

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

*GRAMMAR*
tufa -> YELLOW 
 fep -> BLUE 
 zup -> RED 
 wif -> PINK 
 u1 gazzer -> [u1] [u1] [u1] [u1] 
 u1 dax u2 -> [u2] [u2] [u2] [u1] [u2] 
 x1 lug x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 