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

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

*GRAMMAR*
blicket -> GREEN 
 zup -> YELLOW 
 dax -> BLUE 
 kiki -> RED 
 u1 gazzer u2 -> [u2] [u1] [u2] 
 x1 tufa x2 -> [x2] [x1] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 