C2221333133313331311233132313331333133313232123313331322112113311   >>    C222133313331333131123313231333133313331323212331333132211211331   <<    C2221333133313331311233132313331333133313232123313331322112113313   >>      C2221333133313331311233132313331333133313232123313331322112113312   >>