H12323331323133313133313223313231323132333112331323221232322311   >>    H1232333132313331313331322331323132313233311233132322123232231   <<    H12323331323133313133313223313231323132333112331323221232322313   >>      H12323331323133313133313223313231323132333112331323221232322312   >>