s=raw_input("") n=int(input("")) a=[] b=[] for i in range(0,27): a.append(0) b.append(0) for i in s: a[ord(i)-ord('a')]=a[ord(i)-ord('a')]+1 founded=[] for i in range(0,n): word=raw_input("") for j in word: b[ord(j)-ord('a')]=b[ord(j)-ord('a')]+1 ok=True for i in range(0,27): if b[i]>a[i]: ok=False if ok: founded.append(word) for i in range(0,27): b[i]=0 founded=sorted(founded) for i in founded: print i