C222123232321333131133133313331333132313231333133322331223232133311   >>    C22212323232133313113313331333133313231323133313332233122323213331   <<    C222123232321333131133133313331333132313231333133322331223232133313   >>      C222123232321333131133133313331333132313231333133322331223232133312   >>