Untitled

#dlinnie slova
m = int(input())
A = []
for i in range(m):
    n = input()
    f = ""
    if len(n) > 10:
        f += n[0]
        f += str(len(n)-2)
        f += n[-1]
        A.append(f)
    else: A.append(n)
print(*A)