D23331323121121133132322331311211331323132322131133132313232211321   >>    D2333132312112113313232233131121133132313232213113313231323221132   <<    D23331323121121133132322331311211331323132322131133132313232211323   >>      D23331323121121133132322331311211331323132322131133132313232211322   >>