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

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

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