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

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

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