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

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

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