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

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

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