C2221333133313331311233132313331333133313331321123231333133321212311   >>    C222133313331333131123313231333133313331333132112323133313332121231   <<    C2221333133313331311233132313331333133313331321123231333133321212313   >>      C2221333133313331311233132313331333133313331321123231333133321212312   >>