C222123232321333131133133313331333132313232313112112211122131211   >>    C22212323232133313113313331333133313231323231311211221112213121   <<    C222123232321333131133133313331333132313232313112112211122131213   >>      C222123232321333131133133313331333132313232313112112211122131212   >>