H123233313231333131333132233132311313231323223313231323211232231   >>    H12323331323133313133313223313231131323132322331323132321123223   <<    H123233313231333131333132233132311313231323223313231323211232233   >>      H123233313231333131333132233132311313231323223313231323211232232   >>