OnStartDocument()
	Document start 	parameters:  
OnStartElement()
	Element start namespace:  	 prefix:  	name: doc
OnStartElement()
	Element start namespace:  	 prefix:  	name: a
OnEndElement()
	Element end namespace:  	 prefix:  	name: a
OnStartElement()
	Element start namespace:  	 prefix:  	name: b
OnEndElement()
	Element end namespace:  	 prefix:  	name: b
OnStartElement()
	Element start namespace:  	 prefix:  	name: c
OnStartElement()
	Element start namespace:  	 prefix:  	name: a
OnEndElement()
	Element end namespace:  	 prefix:  	name: a
OnEndElement()
	Element end namespace:  	 prefix:  	name: c
OnEndElement()
	Element end namespace:  	 prefix:  	name: doc
OnEndDocument()
	Document end 
