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

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

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