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

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

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