C2221333133313331311233132313331333133313331323312113313232122331   >>    C222133313331333131123313231333133313331333132331211331323212233   <<    C2221333133313331311233132313331333133313331323312113313232122333   >>      C2221333133313331311233132313331333133313331323312113313232122332   >>