*SUPPORT*
IN: dax kiki dax OUT: BLUE BLUE
IN: dax blicket zup dax kiki fep OUT: BLUE RED BLUE PURPLE
IN: tufa zup tufa zup fep fep kiki blicket OUT: GREEN GREEN PURPLE PURPLE RED
IN: blicket zup blicket tufa kiki dax OUT: RED RED GREEN BLUE
IN: blicket dax OUT: RED BLUE
IN: dax zup fep dax kiki dax OUT: BLUE PURPLE BLUE BLUE
IN: tufa OUT: GREEN
IN: blicket OUT: RED
IN: blicket lug lug OUT: RED RED RED RED
IN: blicket zup dax tufa zup tufa lug OUT: RED BLUE GREEN GREEN RED BLUE GREEN GREEN
IN: fep zup dax kiki dax OUT: PURPLE BLUE BLUE
IN: fep zup blicket kiki fep kiki dax OUT: PURPLE RED PURPLE BLUE
IN: dax fep blicket kiki blicket kiki blicket OUT: BLUE PURPLE RED RED RED
IN: blicket kiki dax OUT: RED BLUE

*QUERY*
IN: fep lug OUT: PURPLE PURPLE
IN: fep OUT: PURPLE
IN: blicket lug kiki blicket OUT: RED RED RED
IN: dax blicket kiki fep kiki fep OUT: BLUE RED PURPLE PURPLE
IN: dax OUT: BLUE
IN: dax zup dax zup blicket fep zup dax OUT: BLUE BLUE RED PURPLE BLUE
IN: fep zup blicket OUT: PURPLE RED
IN: fep zup tufa OUT: PURPLE GREEN
IN: tufa dax zup dax OUT: GREEN BLUE BLUE
IN: dax tufa OUT: BLUE GREEN

*GRAMMAR*
dax -> BLUE 
 fep -> PURPLE 
 tufa -> GREEN 
 blicket -> RED 
 x1 lug -> [x1] [x1] 
 x1 kiki u1 -> [x1] [u1] 
 u1 zup x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 