H3313331313213231323131323132322331323223313311213231133132322121   >>    H331333131321323132313132313232233132322331331121323113313232212   <<    H3313331313213231323131323132322331323223313311213231133132322123   >>      H3313331313213231323131323132322331323223313311213231133132322122   >>