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

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

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