H123233313231333131333132233132313231323123121111331322211231311   >>    H12323331323133313133313223313231323132312312111133132221123131   <<    H123233313231333131333132233132313231323123121111331322211231313   >>      H123233313231333131333132233132313231323123121111331322211231312   >>