C2221333133313331311233132313331333133313111112111133133313221323322311   >>    C222133313331333131123313231333133313331311111211113313331322132332231   <<    C2221333133313331311233132313331333133313111112111133133313221323322313   >>      C2221333133313331311233132313331333133313111112111133133313221323322312   >>