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

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

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