⇣ aoabgn ⇣aoa100bgn00021aoa500bgn00105aoa1000bgn00210aoa2000bgn00420aoa5000bgn01051aoa10000bgn02102⇣ aoabgn ⇣aoa1,00000bgn210aoa5,00000bgn1051aoa10,00000bgn2102aoa25,00000bgn5255aoa50,00000bgn10510aoa100,00000bgn21019