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

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

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