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

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

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