C2221333133313331311233132313331333133313331321123231333133311312111133233231   >>    C222133313331333131123313231333133313331333132112323133313331131211113323323   <<    C2221333133313331311233132313331333133313331321123231333133311312111133233233   >>      C2221333133313331311233132313331333133313331321123231333133311312111133233232   >>