C2221333133313331311233132313331333133313331323312111113231323222321311   >>    C222133313331333131123313231333133313331333132331211111323132322232131   <<    C2221333133313331311233132313331333133313331323312111113231323222321313   >>      C2221333133313331311233132313331333133313331323312111113231323222321312   >>