D2331233131133131133132223323132313231323223313231322112331323123131   >>    D233123313113313113313222332313231323132322331323132211233132312313   <<    D2331233131133131133132223323132313231323223313231322112331323123133   >>      D2331233131133131133132223323132313231323223313231322112331323123132   >>