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

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

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