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

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

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