D132313232111312323132313231323232132313231331121323223313232321   >>    D13231323211131232313231323132323213231323133112132322331323232   <<    D132313232111312323132313231323232132313231331121323223313232323   >>      D132313232111312323132313231323232132313231331121323223313232322   >>