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

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

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