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

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

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