D2331233131133131133132223323132313231323223313231322112331323132313221121   >>    D233123313113313113313222332313231323132322331323132211233132313231322112   <<    D2331233131133131133132223323132313231323223313231322112331323132313221123   >>      D2331233131133131133132223323132313231323223313231322112331323132313221122   >>