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

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

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