A = input() B = input() arr = set() len_a = len(A) len_b = len(B) if len_b > len_a: print(0) else: for i in range(len_a - len_b +1): arr.add(A[i:i+len_b]) index = [] for j,v in enumerate(B): if v != "?": index.append(j) count = 0 for i in arr: flag = True for j in index: if B[j] != i[j]: flag = False if flag: count += 1 print(count)