D112132322331322331311213231323132313231232322331323331333131111231   >>    D11213232233132233131121323132313231323123232233132333133313111123   <<    D112132322331322331311213231323132313231232322331323331333131111233   >>      D112132322331322331311213231323132313231232322331323331333131111232   >>