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

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

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