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

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

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