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

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

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