639

	Align	"center" colspan=2 <small>'''Years:'''</small><br> 635 636 637 638 - 639 - 640 641 642 643
	Align	"center" colspan=2 <small>''' 610s 620s - ''' 630s ''' - 640s 650s 660s
	Align	"center" <small>''' - ''' 7th Century ''' - 8th Century

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