C222123232321333131133133313331333132313231333133322331223233111111   >>    C22212323232133313113313331333133313231323133313332233122323311111   <<    C222123232321333131133133313331333132313231333133322331223233111113   >>      C222123232321333131133133313331333132313231333133322331223233111112   >>