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

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

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