H123233313231333131333132233132313232233132322132313311231232121   >>    H12323331323133313133313223313231323223313232213231331123123212   <<    H123233313231333131333132233132313232233132322132313311231232123   >>      H123233313231333131333132233132313232233132322132313311231232122   >>