H123233313231333131333132233132313231323221211113313232213231321   >>    H12323331323133313133313223313231323132322121111331323221323132   <<    H123233313231333131333132233132313231323221211113313232213231323   >>      H123233313231333131333132233132313231323221211113313232213231322   >>