C2221333133313331311233132313331333133313331321123231333133313132332311   >>    C222133313331333131123313231333133313331333132112323133313331313233231   <<    C2221333133313331311233132313331333133313331321123231333133313132332313   >>      C2221333133313331311233132313331333133313331321123231333133313132332312   >>