D33132211231323132313232332313132313133313232233132322112211211   >>    D3313221123132313231323233231313231313331323223313232211221121   <<    D33132211231323132313232332313132313133313232233132322112211213   >>      D33132211231323132313232332313132313133313232233132322112211212   >>