D11211112331322331311211331323113313233313331323132321133132313232231   >>    D1121111233132233131121133132311331323331333132313232113313231323223   <<    D11211112331322331311211331323113313233313331323132321133132313232233   >>      D11211112331322331311211331323113313233313331323132321133132313232232   >>