C2221333133313331311233132313331333133313232123313331322112111121   >>    C222133313331333131123313231333133313331323212331333132211211112   <<    C2221333133313331311233132313331333133313232123313331322112111123   >>      C2221333133313331311233132313331333133313232123313331322112111122   >>