D121211111122233132233131333131121323132313331323231313231323132323231   >>    D12121111112223313223313133313112132313231333132323131323132313232323   <<    D121211111122233132233131333131121323132313331323231313231323132323233   >>      D121211111122233132233131333131121323132313331323231313231323132323232   >>