G13113313231323133313331333133313232233132313331323132323221211   >>    G1311331323132313331333133313331323223313231333132313232322121   <<    G13113313231323133313331333133313232233132313331323132323221213   >>      G13113313231323133313331333133313232233132313331323132323221212   >>