C2221333133313331311233132313331333133313331321123231333221132311   >>    C222133313331333131123313231333133313331333132112323133322113231   <<    C2221333133313331311233132313331333133313331321123231333221132313   >>      C2221333133313331311233132313331333133313331321123231333221132312   >>