D331322332321323331323223313231121133132313331333131133133313233322121   >>    D33132233232132333132322331323112113313231333133313113313331323332212   <<    D331322332321323331323223313231121133132313331333131133133313233322123   >>      D331322332321323331323223313231121133132313331333131133133313233322122   >>