D331322332321323331323223313231121133132313232222331323133311231   >>    D33132233232132333132322331323112113313231323222233132313331123   <<    D331322332321323331323223313231121133132313232222331323133311233   >>      D331322332321323331323223313231121133132313232222331323133311232   >>