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

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

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