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

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

*GRAMMAR*
dax -> YELLOW 
 blicket -> PURPLE 
 tufa -> BLUE 
 lug -> PINK 
 x1 fep -> [x1] [x1] 
 u1 zup u2 -> [u2] [u1] [u1] 
 x1 kiki x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 