D3312121211331322331313232233132333132333132233132333132313231312312331   >>    D331212121133132233131323223313233313233313223313233313231323131231233   <<    D3312121211331322331313232233132333132333132233132333132313231312312333   >>      D3312121211331322331313232233132333132333132233132333132313231312312332   >>