D233313231211211331323223313112113313233313232222331323132313232332111   >>    D23331323121121133132322331311211331323331323222233132313231323233211   <<    D233313231211211331323223313112113313233313232222331323132313232332113   >>      D233313231211211331323223313112113313233313232222331323132313232332112   >>