c and k-2 copyc and k-3 copyc and k-1 copyc and k-5 copyc and k-8 copyc and k-10 copyc and k-11 copyc and k-13 copyc and k-14 copyc and k-15 copyc and k-19 copyc and k-21 copyc and k-24 copyc and k-27 copyc and k-29 copyc and k-30 copyc and k-35 copyc and k-36 copyc and k-38 copyc and k-41 copy