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

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

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