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

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

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