0018デフォルトの名無しさん (エーイモ SE2f-RQIi [114.49.16.15])垢版 | 大砲2017/07/14(金) 00:08:14.25ID:tLyM2dN1E a = ['aaa', 'aa', 'aaaaa'] b = ['bbbb', 'bb'] blen = len(b) c = [] for i, v in enumerate(a): c.append(v) if blen > i: c.append(b[i]) print(' '.join(c))