D1323112331313331313223313231213231323331323331323233313231333132211   >>    D132311233131333131322331323121323132333132333132323331323133313221   <<    D1323112331313331313223313231213231323331323331323233313231333132213   >>      D1323112331313331313223313231213231323331323331323233313231333132212   >>