# data = []
# N = int(input())
# for i in range(N):
# v = list(map(int,input().split()))
# data.append(v)
#
#
# score1 = 0
# score2 = 0
# score3 = 0
#
# b = []
# for i in range(4):
# a = [0] * 5
# b.append(a)
#
# for i in range(N):
# score1 += data[i][0]
# score2 += data[i][1]
# score3 += data[i][2]
#
# b[data[i][0]][1] += 1
# b[data[i][1]][2] += 1
# b[data[i][2]][3] += 1
#
# b[1][4] = score1
# b[2][4] = score2
# b[3][4] = score3
#
# c = []
# c.append(score1)
# c.append(score2)
# c.append(score3)
# c.sort()
#
# s = 0
# if c[2] != c[1]:
# s = c[2]
# print(s)
#
# elif c[2] == c[1]:
# n , k = map(int,input().split())
# v = list(map(int,input().split()))
#
# max = -999
# for i in range(n-k+1):
# v.pop()
# v.append()
# s = sum()
# if max < s:
# max = s
# print(max)
# n = int(input())
# for i in range(n):
# x,y = map(int,input().split())
#
class student:
def __init__(self):
x = 100
self.y = 200
print('Ima Student')
def talk(self):
print(' I Want to Tangsu')
def summ(self, x, y):
return x+y
x = student()
x.talk()
print(x.summ(10, 20))