D331322332321323331323223313231121133132313331333132311221123232331   >>    D33132233232132333132322331323112113313231333133313231122112323233   <<    D331322332321323331323223313231121133132313331333132311221123232333   >>      D331322332321323331323223313231121133132313331333132311221123232332   >>