C111123313121111121111331333133313331323221211113311231133131221   >>    C11112331312111112111133133313331333132322121111331123113313122   <<    C111123313121111121111331333133313331323221211113311231133131223   >>      C111123313121111121111331333133313331323221211113311231133131222   >>