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

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

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