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

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

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