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

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

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