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

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

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