C111123313121111121111331333133313331333112221211111133132313232212131   >>    C11112331312111112111133133313331333133311222121111113313231323221213   <<    C111123313121111121111331333133313331333112221211111133132313232212133   >>      C111123313121111121111331333133313331333112221211111133132313232212132   >>