D112132322331322331311213231323132313231232322331323331333132312311   >>    D11213232233132233131121323132313231323123232233132333133313231231   <<    D112132322331322331311213231323132313231232322331323331333132312313   >>      D112132322331322331311213231323132313231232322331323331333132312312   >>