H123233313231333131333132233132313231323221211113313232213111221   >>    H12323331323133313133313223313231323132322121111331323221311122   <<    H123233313231333131333132233132313231323221211113313232213111223   >>      H123233313231333131333132233132313231323221211113313232213111222   >>