D331322332321323331323223313231121133132313232222331323133313232313121   >>    D33132233232132333132322331323112113313231323222233132313331323231312   <<    D331322332321323331323223313231121133132313232222331323133313232313123   >>      D331322332321323331323223313231121133132313232222331323133313232313122   >>