D2331233131133131323132322331323211331311331323132213331323132313231121   >>    D233123313113313132313232233132321133131133132313221333132313231323112   <<    D2331233131133131323132322331323211331311331323132213331323132313231123   >>      D2331233131133131323132322331323211331311331323132213331323132313231122   >>