C2221333133313331311233132313331333133313331321123231333131333133313123131221   >>    C222133313331333131123313231333133313331333132112323133313133313331312313122   <<    C2221333133313331311233132313331333133313331321123231333131333133313123131223   >>      C2221333133313331311233132313331333133313331321123231333131333133313123131222   >>