D33132233221323331323331323211232313232113313231313331323133112323221221   >>    D3313223322132333132333132321123231323211331323131333132313311232322122   <<    D33132233221323331323331323211232313232113313231313331323133112323221223   >>      D33132233221323331323331323211232313232113313231313331323133112323221222   >>