*SUPPORT*
IN: fep tufa gazzer tufa gazzer kiki lug OUT: RED RED PINK PINK PINK RED PINK BLUE
IN: dax tufa lug tufa lug blicket OUT: RED RED RED YELLOW
IN: fep tufa fep tufa dax kiki fep OUT: BLUE BLUE YELLOW YELLOW YELLOW BLUE BLUE BLUE
IN: fep tufa dax tufa gazzer OUT: PINK YELLOW BLUE
IN: fep OUT: BLUE
IN: gazzer dax OUT: PINK YELLOW
IN: dax OUT: YELLOW
IN: lug blicket OUT: RED RED
IN: lug OUT: RED
IN: fep tufa fep OUT: BLUE BLUE
IN: fep blicket OUT: BLUE BLUE
IN: gazzer kiki gazzer OUT: PINK PINK PINK PINK PINK PINK
IN: fep fep OUT: BLUE BLUE
IN: gazzer gazzer fep OUT: PINK PINK BLUE

*QUERY*
IN: fep tufa gazzer dax OUT: PINK YELLOW BLUE
IN: fep kiki fep OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: gazzer OUT: PINK
IN: dax tufa fep blicket OUT: BLUE BLUE YELLOW
IN: lug tufa dax kiki dax OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW RED
IN: lug fep OUT: RED BLUE
IN: dax blicket OUT: YELLOW YELLOW
IN: fep lug blicket OUT: BLUE RED RED
IN: lug gazzer fep tufa gazzer blicket OUT: RED PINK PINK PINK BLUE
IN: lug dax OUT: RED YELLOW

*GRAMMAR*
gazzer -> PINK 
 lug -> RED 
 dax -> YELLOW 
 fep -> BLUE 
 u1 tufa x1 -> [x1] [u1] 
 u1 blicket -> [u1] [u1] 
 x1 kiki u1 -> [u1] [u1] [x1] [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 