C222133313331333131123313231333133313331333132323211312113311211   >>    C22213331333133313112331323133313331333133313232321131211331121   <<    C222133313331333131123313231333133313331333132323211312113311213   >>      C222133313331333131123313231333133313331333132323211312113311212   >>