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

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

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