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

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

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