Solution By Kirill Lukashev

#By Lukashev Kirill
#Task A
f = open('input.txt')
fl = open('output.txt', 'w')
ans = 0
a = f.read().split()
print(int(a[0]) + int(a[1]), file = fl)
#Task B
f = open('input.txt')
fl = open('output.txt', 'w')
ans = 0
a = f.read()
print(a[::-1], file = fl)
#Task C
f = open('input.txt')
fl = open('output.txt', 'w')
ans = []
k = -1
a = f.readlines()
for i in a:
    if len(i) > k:
        k = len(i)
        ans = [i]
    elif len(i) == k:
        ans.append(i)
for i in ans:
    print(i, end = '', file = fl)
#Task D
f = open('input.txt')
fl = open('output.txt', 'w')
ans = 0
a = f.read() + ' '
num = 0
for i in a:
    if i >= '0' and i <= '9':
        num = num * 10 + int(i)
    else:
        ans += num
        num = 0
print(ans, file = fl)
#Task E
f = open('input.txt')
fl = open('output.txt', 'w')
a1 = 0
a2 = 0
a3 = 0
word = ''
i = f.read(1)
while i != '':
    if 'a' <= i <= 'z' or 'A' <= i <= 'Z':
        a1 += 1
        word += i
    elif word != '':
        a2 += 1
        word = ''
    if i == '\n':
        a3 += 1
    i = f.read(1)
print('Input file contains:', file = fl)
print(a1, 'letters', file = fl)
print(a2, 'words', file = fl)
print(a3, 'lines', file = fl)
#Task F
f = open('input.txt', 'r', encoding='utf-8')
fl = open('output.txt', 'w')
a = f.readlines()
a1 = a2 = a3 = -1
for i in a:
    s = i.strip().split()
    if s[2] == '9':
        a1 = max(a1, int(s[3]))
    elif s[2] == '10':
        a2 = max(a2, int(s[3]))
    else:
        a3 = max(a3, int(s[3]))
print(a1, a2, a3, file = fl)
#Task G
f = open('input.txt', 'r', encoding='utf-8')
fl = open('output.txt', 'w')
a = f.readlines()
a1 = []
a2 = []
a3 = []
for i in a:
    s = i.strip().split()
    if s[2] == '9':
        a1.append(int(s[3]))
    elif s[2] == '10':
        a2.append(int(s[3]))
    else:
        a3.append(int(s[3]))
a1.sort(reverse = 1)
a2.sort(reverse = 1)
a3.sort(reverse = 1)
for i in range(1, len(a1)):
    if a1[i] != a1[0]:
        print(a1[i], end = ' ', file = fl)
        break
for i in range(1, len(a2)):
    if a2[i] != a2[0]:
        print(a2[i], end = ' ', file = fl)
        break
for i in range(1, len(a3)):
    if a3[i] != a3[0]:
        print(a3[i], end = ' ', file = fl)
        break
#Task H
f = open('input.txt', 'r')
fl = open('output.txt', 'w')
a = f.readlines()
pr = []
pos = -1
for i in range(1, len(a)):
    if a[i] != 'VOTES:\n':
        pr.append(a[i])
    else:
        pos = i
        break
d = dict()
kol = 0
for i in range(pos + 1, len(a)):
    kol += 1
    if a[i] not in d:
        d[a[i]] = 1
    else:
        d[a[i]] += 1
for i in pr:
    if d[i] * 100 >= 7 * kol:
        print(i, end = '', file = fl)
#Task I
f = open('input.txt', 'r', encoding='utf-8')
fl = open('output.txt', 'w')
a = f.readlines()
ans = []
for i in a:
    s = i.strip().split()
    ans.append([s[0], s[1], int(s[3])])
ans.sort()
for i in ans:
    print(i[0], i[1], i[2], file = fl)
#Task J
#98 points
f = open('input.txt', 'r', encoding='utf-8')
fl = open('output.txt', 'w')
n = int(f.readline())
a = f.readlines()
vals = [0] * (n + 1)
mx = 0
for i in a:
    s = i.split()
    for j in range(int(s[2]) + 1, int(s[3]) + 1):
        vals[j] += 1
        mx = max(mx, vals[j])
for i in range(2, n + 1):
    if vals[i] == mx:
        print(i - 1, '-', i, sep = '', file = fl)
#100 points. This solution uses an algorithm scanline. About scanline: https://informatics.mccme.ru/mod/resource/view.php?id=39111
f = open('input.txt', 'r', encoding='utf-8')
fl = open('output.txt', 'w')
n = int(f.readline())
a = f.readlines()
vals = []
for i in a:
    s = i.split()
    vals.append([int(s[2]), 1])
    vals.append([int(s[3]), 0])
vals.sort()
ans = []
mx = 0
loc = 0
for i in range(len(vals)):
    if vals[i][1] == 0:
        if loc == mx:
            ans.append(vals[i][0])
        loc -= 1
    else:
        loc += 1
        if loc > mx:
            mx = loc
            ans = [vals[i][0]]
        elif loc == mx:
            ans.append(vals[i][0])
for i in range(1, len(ans), 2):
    for j in range(ans[i - 1], ans[i]):
        print(j, '-', j + 1, sep = '', file = fl)