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

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

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