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

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

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