D3312121211331313331313232233132322331323132233132313331323223313222331   >>    D331212121133131333131323223313232233132313223313231333132322331322233   <<    D3312121211331313331313232233132322331323132233132313331323223313222333   >>      D3312121211331313331313232233132322331323132233132313331323223313222332   >>