H123233313231333131333132233132313231323221211113313232211322121   >>    H12323331323133313133313223313231323132322121111331323221132212   <<    H123233313231333131333132233132313231323221211113313232211322123   >>      H123233313231333131333132233132313231323221211113313232211322122   >>