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

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

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