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

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

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