H1232333132313331313331322331323132322331311331333132313231323132211231   >>    H123233313231333131333132233132313232233131133133313231323132313221123   <<    H1232333132313331313331322331323132322331311331333132313231323132211233   >>      H1232333132313331313331322331323132322331311331333132313231323132211232   >>