C222123232321333131133133313331333132313231333133322331223231121113111   >>    C22212323232133313113313331333133313231323133313332233122323112111311   <<    C222123232321333131133133313331333132313231333133322331223231121113113   >>      C222123232321333131133133313331333132313231333133322331223231121113112   >>