C222123232321333131133133313331333132313231333133323113331322232311   >>    C22212323232133313113313331333133313231323133313332311333132223231   <<    C222123232321333131133133313331333132313231333133323113331322232313   >>      C222123232321333131133133313331333132313231333133323113331322232312   >>