H123233313231333131333132233132313113313113313231333131333132322221331   >>    H12323331323133313133313223313231311331311331323133313133313232222133   <<    H123233313231333131333132233132313113313113313231333131333132322221333   >>      H123233313231333131333132233132313113313113313231333131333132322221332   >>