D233313231211211331323223313112113313233313232222331323132313331313221131   >>    D23331323121121133132322331311211331323331323222233132313231333131322113   <<    D233313231211211331323223313112113313233313232222331323132313331313221133   >>      D233313231211211331323223313112113313233313232222331323132313331313221132   >>