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

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

*GRAMMAR*
fep -> GREEN 
 dax -> BLUE 
 blicket -> RED 
 tufa -> YELLOW 
 u1 kiki x1 -> [x1] [u1] 
 u1 lug u2 -> [u1] [u2] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 