*SUPPORT*
IN: fep tufa dax OUT: YELLOW BLUE
IN: lug zup tufa lug blicket dax OUT: RED RED RED YELLOW
IN: lug blicket dax OUT: RED YELLOW
IN: dax tufa kiki OUT: PINK YELLOW
IN: lug blicket kiki blicket kiki blicket dax OUT: RED PINK PINK YELLOW
IN: fep zup OUT: BLUE BLUE
IN: dax blicket kiki OUT: YELLOW PINK
IN: fep OUT: BLUE
IN: dax kiki blicket dax OUT: YELLOW PINK YELLOW
IN: dax OUT: YELLOW
IN: kiki zup blicket fep OUT: PINK PINK BLUE
IN: kiki OUT: PINK
IN: kiki kiki zup blicket lug OUT: PINK PINK PINK RED
IN: fep zup blicket lug OUT: BLUE BLUE RED

*QUERY*
IN: kiki dax tufa dax blicket kiki OUT: YELLOW PINK YELLOW PINK
IN: fep tufa lug blicket kiki OUT: RED BLUE PINK
IN: fep dax blicket fep OUT: BLUE YELLOW BLUE
IN: lug OUT: RED
IN: lug blicket fep OUT: RED BLUE
IN: kiki zup OUT: PINK PINK
IN: dax zup OUT: YELLOW YELLOW
IN: fep kiki dax dax zup tufa kiki OUT: PINK BLUE PINK YELLOW YELLOW YELLOW
IN: kiki dax tufa fep blicket lug OUT: BLUE PINK YELLOW RED
IN: dax fep dax blicket dax OUT: YELLOW BLUE YELLOW YELLOW

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