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

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

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