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

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

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