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

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

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