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

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

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