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

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

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