C2221333133313331311233132313331333133313231133132313331312133311   >>    C222133313331333131123313231333133313331323113313231333131213331   <<    C2221333133313331311233132313331333133313231133132313331312133313   >>      C2221333133313331311233132313331333133313231133132313331312133312   >>