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

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

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