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

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

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