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

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

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