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

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

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