test.py

def doThing(dic, words):
    charsNeeded = [doesIntersect(dic, word) for word in words]
    A1 = "Yes" if all(charsNeeded) else "No"
    A2 = max(*charsNeeded)
    return A1 + " " + str(A2)

def doesIntersect(dic, word):
    dic = list(dic)
    charsNeeded = 0
    for char in word:
        if char in dic:
            dic.remove(char)
        else:
            charsNeeded += 1
    return True if charsNeeded == 0 else charsNeeded

num_cases = int(input())
for i in range(num_cases):
    num_words, num_strings = [int(x) for x in input().split(' ')]
    words = [input() for _ in range(num_words)]
    strings = [input() for _ in range(num_strings)]
    validatedStrings = [doThing(st, words) for st in strings]
    [print(st) for st in validatedStrings]