C111123313121111121111331333133313331323221211113313231333112211231231   >>    C11112331312111112111133133313331333132322121111331323133311221123123   <<    C111123313121111121111331333133313331323221211113313231333112211231233   >>      C111123313121111121111331333133313331323221211113313231333112211231232   >>