*SUPPORT*
IN: tufa gazzer blicket gazzer OUT: YELLOW RED RED
IN: tufa zup OUT: YELLOW YELLOW
IN: tufa blicket dax OUT: YELLOW BLUE
IN: dax dax blicket dax OUT: BLUE BLUE BLUE
IN: tufa gazzer OUT: YELLOW RED
IN: dax dax zup blicket tufa OUT: BLUE BLUE BLUE YELLOW
IN: gazzer tufa zup blicket tufa OUT: RED YELLOW YELLOW YELLOW
IN: dax dax zup blicket dax blicket dax OUT: BLUE BLUE BLUE BLUE BLUE
IN: tufa zup blicket dax OUT: YELLOW YELLOW BLUE
IN: dax lug gazzer zup blicket gazzer OUT: BLUE BLUE RED RED RED RED RED RED
IN: gazzer OUT: RED
IN: tufa gazzer zup OUT: YELLOW RED RED
IN: gazzer dax dax zup OUT: RED BLUE BLUE BLUE
IN: fep OUT: GREEN

*QUERY*
IN: dax zup OUT: BLUE BLUE
IN: dax gazzer zup blicket tufa OUT: BLUE RED RED YELLOW
IN: tufa lug fep zup OUT: YELLOW YELLOW GREEN GREEN GREEN GREEN
IN: tufa dax blicket dax blicket dax OUT: YELLOW BLUE BLUE BLUE
IN: fep tufa tufa OUT: GREEN YELLOW YELLOW
IN: dax OUT: BLUE
IN: dax fep zup blicket gazzer OUT: BLUE GREEN GREEN RED
IN: gazzer zup OUT: RED RED
IN: gazzer blicket fep blicket tufa blicket fep OUT: RED GREEN YELLOW GREEN
IN: fep zup OUT: GREEN GREEN

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