D3313111211331323133313331333133313231323133313113313221122112323223311   >>    D331311121133132313331333133313331323132313331311331322112211232322331   <<    D3313111211331323133313331333133313231323133313113313221122112323223313   >>      D3313111211331323133313331333133313231323133313113313221122112323223312   >>