C222123232321333131133133313331333132313231333133322331223211332331   >>    C22212323232133313113313331333133313231323133313332233122321133233   <<    C222123232321333131133133313331333132313231333133322331223211332333   >>      C222123232321333131133133313331333132313231333133322331223211332332   >>