[python practice questions] program 1

#Question : With 1, 2, 3, and 4 numbers, how many three-digit numbers can be formed without repeating numbers? How much are they? 

count = 0

for i in range(1,5):
    for j in range(1,5):
        for k in range(1,5):
            if i != j and j != k and i != k:
                print (i*100 + j *10 + k)
                count += 1

print (count)