D2331233131133131323132313111123313232213232233132313331122112311331   >>    D233123313113313132313231311112331323221323223313231333112211231133   <<    D2331233131133131323132313111123313232213232233132313331122112311333   >>      D2331233131133131323132313111123313232213232233132313331122112311332   >>