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

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

*GRAMMAR*
zup -> BLUE 
 gazzer -> RED 
 kiki -> PURPLE 
 tufa -> YELLOW 
 u1 blicket u2 -> [u1] [u2] 
 u1 dax -> [u1] [u1] [u1] [u1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 