popey456963

s=input().replace(" ","")
f={v:0 for v in s}
for c in s:f[c]+=1
print(max(f.values()))

popey456963

n = input()
characters = input()
character = characters.split(" ")
a = []
for i in character:
  a.append(chr(int(i)))
print("".join(a))

popey456963

def asterix_triangle(i, t=0):
    if i == 0:
        return 0
    else:
        print((" " * n)[:-2] + ' ' * ( i + 1 ) + '*' * ( t * 2 + 1 ))
        return asterix_triangle( i - 1, t + 1 )

def asterix_triangle2(i, t=0):
    if i == 0:
        return 0

popey456963

f,s=input().split()
d=0
for i in range(len(f)):
 if f[i]!=s[i]:d+=1
print(d)

popey456963

x=int(input())
for i in int(input()):
 f,c,t=input().split()
 if int(f)<=x<=int(c):print(t)

popey456963

n=input()
o={'A':'4','B':'8','C':'(','D':'|)','E':'3','F':'|=','G':'6','H':'|-|','I':'!','J':'_|','K':'|<','L':'1','M':'/\\/\\','N':'|\|','O':'0','P':'|>','Q':'9','R':'/2','S':'5','T':'7','U':'|_|','V':'\/','W':'\/\/','X':'}{','Y':'\'/','Z':'2'}
string=""
for i in n:
    if i.upper() in o:
        string+=o[i.upper()]
    else:
        string+=i
print(string)

popey456963

past = ""
n = 0
for word in input().split(" "):
    for letter in word:
        if letter != " ":
            if letter.lower() == past.lower():
                n+=1
                break
        past = letter
    past = ""

popey456963

for i in range(input()):print bin(input())[2:]

popey456963

a, b = [int(i) for i in input().split()]
n = int(input())
for i in range(n):
    x = int(input())
    print(x*a+b)

popey456963

n = int(input())
if n!= 1:
    string = ""
    for i in range(n):
        string +="#"
    print(string)
    for i in range(n-2):
        print('#'+ " "*(n-2) + "#")
    print(string)
else: