⇣ copimp ⇣cop100imp00002cop500imp00010cop1000imp00020cop2000imp00040cop5000imp00099cop10000imp00198⇣ copimp ⇣cop1,00000imp01980cop5,00000imp09901cop10,00000imp198cop25,00000imp495cop50,00000imp990cop100,00000imp1980