C222123232321333131133133313331333132313231333133322331223231311212331331   >>    C22212323232133313113313331333133313231323133313332233122323131121233133   <<    C222123232321333131133133313331333132313231333133322331223231311212331333   >>      C222123232321333131133133313331333132313231333133322331223231311212331332   >>