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

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

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