D3313222132313113313132313232123313132322331322331323331331123231323231   >>    D331322213231311331313231323212331313232233132233132333133112323132323   <<    D3313222132313113313132313232123313132322331322331323331331123231323233   >>      D3313222132313113313132313232123313132322331322331323331331123231323232   >>