C222123232321333131133133313331333132313231333133322331223231131123231   >>    C22212323232133313113313331333133313231323133313332233122323113112323   <<    C222123232321333131133133313331333132313231333133322331223231131123233   >>      C222123232321333131133133313331333132313231333133322331223231131123232   >>