D121212121213132313113313231123313231323132322133313231323223313221   >>    D12121212121313231311331323112331323132313232213331323132322331322   <<    D121212121213132313113313231123313231323132322133313231323223313223   >>      D121212121213132313113313231123313231323132322133313231323223313222   >>