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

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

*GRAMMAR*
fep -> PURPLE 
 zup -> GREEN 
 dax -> RED 
 tufa -> BLUE 
 x1 gazzer x2 -> [x1] [x1] [x2] 
 u1 kiki -> [u1] [u1] 
 x1 blicket u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 