D33131112113313231333133313331333131133132313231322331313331322331322111   >>    D3313111211331323133313331333133313113313231323132233131333132233132211   <<    D33131112113313231333133313331333131133132313231322331313331322331322113   >>      D33131112113313231333133313331333131133132313231322331313331322331322112   >>