D2331233131133131133132223323132313231323223313231322112331323132313232221211   >>    D233123313113313113313222332313231323132322331323132211233132313231323222121   <<    D2331233131133131133132223323132313231323223313231322112331323132313232221213   >>      D2331233131133131133132223323132313231323223313231322112331323132313232221212   >>