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

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

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