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

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

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