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

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

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