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

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

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