D331212121133132233131323223313233313231323121111331322132313231   >>    D33121212113313223313132322331323331323132312111133132213231323   <<    D331212121133132233131323223313233313231323121111331322132313233   >>      D331212121133132233131323223313233313231323121111331322132313232   >>