D1323112331313331313311232322331323132322331333131323133313233313132323231   >>    D132311233131333131331123232233132313232233133313132313331323331313232323   <<    D1323112331313331313311232322331323132322331333131323133313233313132323233   >>      D1323112331313331313311232322331323132322331333131323133313233313132323232   >>