D33132233232132333132322331323112113313231333133313211232313121   >>    D3313223323213233313232233132311211331323133313331321123231312   <<    D33132233232132333132322331323112113313231333133313211232313123   >>      D33132233232132333132322331323112113313231333133313211232313122   >>