C222123232321333131133133313331333132313231333133311212312213123331311   >>    C22212323232133313113313331333133313231323133313331121231221312333131   <<    C222123232321333131133133313331333132313231333133311212312213123331313   >>      C222123232321333131133133313331333132313231333133311212312213123331312   >>