D112132322331322331311213231323132313331322121111133313113311211   >>    D11213232233132233131121323132313231333132212111113331311331121   <<    D112132322331322331311213231323132313331322121111133313113311213   >>      D112132322331322331311213231323132313331322121111133313113311212   >>