D1323112331313331313311232322331323331323132213231333132323233231   >>    D132311233131333131331123232233132333132313221323133313232323323   <<    D1323112331313331313311232322331323331323132213231333132323233233   >>      D1323112331313331313311232322331323331323132213231333132323233232   >>