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

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

*GRAMMAR*
tufa -> YELLOW 
 blicket -> BLUE 
 dax -> PURPLE 
 gazzer -> RED 
 u1 zup u2 -> [u2] [u2] [u1] 
 x1 fep u1 -> [x1] [u1] [x1] [u1] [u1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 