C2221333133313331311233132313331333133313331333133313331333131211111232313231   >>    C222133313331333131123313231333133313331333133313331333133313121111123231323   <<    C2221333133313331311233132313331333133313331333133313331333131211111232313233   >>      C2221333133313331311233132313331333133313331333133313331333131211111232313232   >>