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

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

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