D112132322331322331311211331323113313233313233313231323133313331323133311311   >>    D11213232233132233131121133132311331323331323331323132313331333132313331131   <<    D112132322331322331311211331323113313233313233313231323133313331323133311313   >>      D112132322331322331311211331323113313233313233313231323133313331323133311312   >>