H12323331323133313133313223313231323132322331323123233313231311   >>    H1232333132313331313331322331323132313232233132312323331323131   <<    H12323331323133313133313223313231323132322331323123233313231313   >>      H12323331323133313133313223313231323132322331323123233313231312   >>