D1212132333132233131323222313231323131122112322331323331331121111331323132211   >>    D121213233313223313132322231323132313112211232233132333133112111133132313221   <<    D1212132333132233131323222313231323131122112322331323331331121111331323132213   >>      D1212132333132233131323222313231323131122112322331323331331121111331323132212   >>