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

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

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