D33131112113313231333133313331333132313231323133313331333132213331322323231   >>    D3313111211331323133313331333133313231323132313331333133313221333132232323   <<    D33131112113313231333133313331333132313231323133313331333132213331322323233   >>      D33131112113313231333133313331333132313231323133313331333132213331322323232   >>