H3313331313213231323131323132322331323223313311213232313231323121   >>    H331333131321323132313132313232233132322331331121323231323132312   <<    H3313331313213231323131323132322331323223313311213232313231323123   >>      H3313331313213231323131323132322331323223313311213232313231323122   >>