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

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

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