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

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

*GRAMMAR*
gazzer -> PURPLE 
 kiki -> BLUE 
 tufa -> YELLOW 
 lug -> PINK 
 x1 fep -> [x1] [x1] 
 u1 dax -> [u1] [u1] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 