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

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

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