# Compression - version Python 3

def run_length_encoding():
    t = int(input())  # nombre de testcases
    for _ in range(t):
        s = input()
        i = 0
        while i < len(s):
            j = i
            while j < len(s) and s[j] == s[i]:
                j += 1

            print(f"{j - i}{s[i]}", end="")
            i = j
        print()

# Exécution
if __name__ == "__main__":
    run_length_encoding()