C2221333133313331311233132313331333133313331323312111113332321312111   >>    C222133313331333131123313231333133313331333132331211111333232131211   <<    C2221333133313331311233132313331333133313331323312111113332321312113   >>      C2221333133313331311233132313331333133313331323312111113332321312112   >>