import itertools
A = list(zip([1,3,5,7,9],[2,4,6,8,10]))
B =[1,3,5,7,9]+[2,4,6,8,10]
C = list(set([1,3,5,7,9]+[2,4,6,8,10]))
D =[1,3,5,7,9]
D.append([2,4,6,8,10])
E =[1,3,5,7,9]
E.extend([2,4,6,8,10])
F =[]for a in itertools.chain([1,3,5,7,9],[2,4,6,8,10]):
F.append(a)print("A: "+ str(A))print("B: "+ str(B))print("C: "+ str(C))print("D: "+ str(D))print("E: "+ str(E))print("F: "+ str(F))