C111123313121111121111331333133313331321123121111113313232331131   >>    C11112331312111112111133133313331333132112312111111331323233113   <<    C111123313121111121111331333133313331321123121111113313232331133   >>      C111123313121111121111331333133313331321123121111113313232331132   >>