*SUPPORT*
IN: fep tufa OUT: PURPLE PURPLE
IN: dax fep OUT: PINK PURPLE
IN: dax dax kiki lug fep gazzer kiki dax OUT: PINK BLUE PURPLE GREEN PINK PINK
IN: fep OUT: PURPLE
IN: fep kiki dax OUT: PINK PURPLE
IN: fep wif lug tufa OUT: BLUE BLUE PURPLE BLUE BLUE PURPLE
IN: fep lug wif lug wif lug kiki fep OUT: PURPLE BLUE BLUE BLUE BLUE PURPLE BLUE
IN: fep wif fep OUT: PURPLE PURPLE PURPLE
IN: dax tufa tufa OUT: PINK PINK PINK PINK
IN: gazzer lug tufa tufa OUT: GREEN BLUE GREEN BLUE GREEN BLUE GREEN BLUE
IN: dax OUT: PINK
IN: dax tufa OUT: PINK PINK
IN: fep wif dax OUT: PINK PINK PURPLE
IN: lug OUT: BLUE

*QUERY*
IN: dax kiki fep OUT: PURPLE PINK
IN: fep kiki fep lug gazzer OUT: PURPLE BLUE GREEN PURPLE
IN: dax lug lug wif lug OUT: BLUE BLUE PINK BLUE BLUE
IN: fep lug tufa OUT: PURPLE BLUE PURPLE BLUE
IN: gazzer fep OUT: GREEN PURPLE
IN: dax kiki lug tufa kiki gazzer OUT: GREEN BLUE PINK BLUE PINK
IN: gazzer OUT: GREEN
IN: dax dax OUT: PINK PINK
IN: lug dax OUT: BLUE PINK
IN: fep lug fep tufa OUT: PURPLE BLUE PURPLE PURPLE BLUE PURPLE

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