D12111132131133131333132233132311331323331323111133132333112331   >>    D1211113213113313133313223313231133132333132311113313233311233   <<    D12111132131133131333132233132311331323331323111133132333112333   >>      D12111132131133131333132233132311331323331323111133132333112332   >>