D1323112331313331313311232322331323331323132213231333132313231322331121   >>    D132311233131333131331123232233132333132313221323133313231323132233112   <<    D1323112331313331313311232322331323331323132213231333132313231322331123   >>      D1323112331313331313311232322331323331323132213231333132313231322331122   >>