D2233131131133132313223313113313123233313231323132233132313331322233221   >>    D223313113113313231322331311331312323331323132313223313231333132223322   <<    D2233131131133132313223313113313123233313231323132233132313331322233223   >>      D2233131131133132313223313113313123233313231323132233132313331322233222   >>