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

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

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