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

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

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