D33131112113313231333133313331333131133132313231322331322132233231   >>    D3313111211331323133313331333133313113313231323132233132213223323   <<    D33131112113313231333133313331333131133132313231322331322132233233   >>      D33131112113313231333133313331333131133132313231322331322132233232   >>