C133323133112111133133313331333133313311232222121111331322331131   >>    C13332313311211113313331333133313331331123222212111133132233113   <<    C133323133112111133133313331333133313311232222121111331322331133   >>      C133323133112111133133313331333133313311232222121111331322331132   >>