D331322112313231323132323323132322331323223313311211232313231323123121   >>    D33132211231323132313232332313232233132322331331121123231323132312312   <<    D331322112313231323132323323132322331323223313311211232313231323123123   >>      D331322112313231323132323323132322331323223313311211232313231323123122   >>