C11112331333132311331333133313331333132333112121111331312111131   >>    C1111233133313231133133313331333133313233311212111133131211113   <<    C11112331333132311331333133313331333132333112121111331312111133   >>      C11112331333132311331333133313331333132333112121111331312111132   >>