D112121123313113313132313221323133313132322331323221122112323132323131   >>    D11212112331311331313231322132313331313232233132322112211232313232313   <<    D112121123313113313132313221323133313132322331323221122112323132323133   >>      D112121123313113313132313221323133313132322331323221122112323132323132   >>