C22121233131323223313233313231133132333133313231333131133132313113123231   >>    C2212123313132322331323331323113313233313331323133313113313231311312323   <<    C22121233131323223313233313231133132333133313231333131133132313113123233   >>      C22121233131323223313233313231133132333133313231333131133132313113123232   >>