H12323331323133313133313223313231323331123123231323132322123311   >>    H1232333132313331313331322331323132333112312323132313232212331   <<    H12323331323133313133313223313231323331123123231323132322123313   >>      H12323331323133313133313223313231323331123123231323132322123312   >>