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

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

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