20250624

# s=list(input())

# k=0

# for x in range(0, (len(s)-3)):

# if s[x]=='l':

# if s[x+1]=='o':

# if s[x+2]=='v':

# if s[x+3]=='e':

# k+=1

# else:

# pass

# else:

# pass

# else:

# pass

# else:

# pass

# print(k)

# k=list(input())

# a=[]

# b=[]

# for x in range(0, len(k)):

# a.append(chr(ord(k[x])+2))

# for y in range(0, len(k)):

# b.append(chr(int(ord(k[y])*7%80+48)))

# print(''.join(a))

# print(''.join(b))

# s = input()

# ab, c = s.split('=')

# c = int(c)

# a, b = ab.split('x')

# if a == '':

# a = 1

# elif a == '-':

# a = -1

# else:

# a = int(a)

# b = int(b)

# x = (c - b) / a

# print(f'{x:.2f}')

# f = int(input())

# k = list(map(int, input().split()))

# for x in range(1, 24):

# d=0

# for y in range(0, f):

# if k[y]==x:

# d+=1

# print(d,end=' ')

# f=int(input())

# k = list(map(int, input().split()))

# k.reverse()

# for x in range(0, f):

# print(k[x],end=' ')

# f=int(input())

# k = list(map(int, input().split()))

# M=k[0]

# for x in range(0, f):

# if M<k[x]:

# pass

# else:

# M=k[x]

# print(M)