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

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

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