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

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

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