C2221333133313331311233132313331333133313331311233132322232131211331   >>    C222133313331333131123313231333133313331333131123313232223213121133   <<    C2221333133313331311233132313331333133313331311233132322232131211333   >>      C2221333133313331311233132313331333133313331311233132322232131211332   >>