import io import sys sys.stdin = io.StringIO('''4 a ab abbc aaabb''') # 1 2 5 8 t = int(input()) s = [] for _ in range(t): s.append(input()) for i in s: k = 0 for j in range(len(i)): if j + 1 < len(i): if i[j] == i[j + 1]: k += 1 print(k + len(i))