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

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

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