D1323112331313331313311232322331323331323132213231333131323221111   >>    D132311233131333131331123232233132333132313221323133313132322111   <<    D1323112331313331313311232322331323331323132213231333131323221113   >>      D1323112331313331313311232322331323331323132213231333131323221112   >>