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

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

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