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

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

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