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

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

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