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

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

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