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

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

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