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

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

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