C2221333133313331311233132313331333133313331321123231333133313331331123212311   >>    C222133313331333131123313231333133313331333132112323133313331333133112321231   <<    C2221333133313331311233132313331333133313331321123231333133313331331123212313   >>      C2221333133313331311233132313331333133313331321123231333133313331331123212312   >>