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

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

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