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

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

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