⇣ copbgn ⇣cop100bgn00004cop500bgn00022cop1000bgn00044cop2000bgn00088cop5000bgn00220cop10000bgn00441⇣ copbgn ⇣cop1,00000bgn04406cop5,00000bgn220cop10,00000bgn441cop25,00000bgn1102cop50,00000bgn2203cop100,00000bgn4406