C222123232321333131133133313331333132313231333133311212312213121133211121111   >>    C22212323232133313113313331333133313231323133313331121231221312113321112111   <<    C222123232321333131133133313331333132313231333133311212312213121133211121113   >>      C222123232321333131133133313331333132313231333133311212312213121133211121112   >>