C1231321123223331211111131211113313331333133313223223312232133111211   >>    C123132112322333121111113121111331333133313331322322331223213311121   <<    C1231321123223331211111131211113313331333133313223223312232133111213   >>      C1231321123223331211111131211113313331333133313223223312232133111212   >>