D12111132131133131333132233132311331323331323111133132311211331   >>    D1211113213113313133313223313231133132333132311113313231121133   <<    D12111132131133131333132233132311331323331323111133132311211333   >>      D12111132131133131333132233132311331323331323111133132311211332   >>