D112132322331322331311211331323113313233313233313231323133313232233132321   >>    D11213232233132233131121133132311331323331323331323132313331323223313232   <<    D112132322331322331311211331323113313233313233313231323133313232233132323   >>      D112132322331322331311211331323113313233313233313231323133313232233132322   >>