D331322332321323331323223313231121133132313331333131133133313233231121   >>    D33132233232132333132322331323112113313231333133313113313331323323112   <<    D331322332321323331323223313231121133132313331333131133133313233231123   >>      D331322332321323331323223313231121133132313331333131133133313233231122   >>