C2221333133313331311233132313331333133313131133133313331211211331333132212331   >>    C222133313331333131123313231333133313331313113313331333121121133133313221233   <<    C2221333133313331311233132313331333133313131133133313331211211331333132212333   >>      C2221333133313331311233132313331333133313131133133313331211211331333132212332   >>