D112132322331322331311213231323132313231232322331323331333132333131311331   >>    D11213232233132233131121323132313231323123232233132333133313233313131133   <<    D112132322331322331311213231323132313231232322331323331333132333131311333   >>      D112132322331322331311213231323132313231232322331323331333132333131311332   >>