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

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

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