C222123232321333131133133313331333132313231333133311212312213133213233231   >>    C22212323232133313113313331333133313231323133313331121231221313321323323   <<    C222123232321333131133133313331333132313231333133311212312213133213233233   >>      C222123232321333131133133313331333132313231333133311212312213133213233232   >>