D112132322331322331311211331323113313233313233313231323133313133313232131   >>    D11213232233132233131121133132311331323331323331323132313331313331323213   <<    D112132322331322331311211331323113313233313233313231323133313133313232133   >>      D112132322331322331311211331323113313233313233313231323133313133313232132   >>