D2331233131133131133132223323132313231323223313231322112331323132313232111221   >>    D233123313113313113313222332313231323132322331323132211233132313231323211122   <<    D2331233131133131133132223323132313231323223313231322112331323132313232111223   >>      D2331233131133131133132223323132313231323223313231322112331323132313232111222   >>