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

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

*GRAMMAR*
fep -> GREEN 
 blicket -> RED 
 dax -> YELLOW 
 tufa -> BLUE 
 x1 gazzer u1 -> [u1] [x1] [u1] 
 u1 kiki u2 -> [u1] [u2] 
 x1 lug x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 