2023-12-29

# a = input()

# if a == 'love':

# print('I love you.')

# a = input()

# if a == 'IOI':

# print('IOI is the International Olympiad in Informatics.')

#

# else :

# print('I don\'t care.')

# a = input()

# print('welcome!', a)

# S1 = input()

# S2 = input()

# S3 = input()

# if (S1[-1] == S2[0]) and (S2[-1] == S3[0]) and (S3[-1] == S1[0]):

# print('good')

#

# else :

# print('bad')

# a = input()

# for i in range(len(a)):

# if a[i] == 't':

# print(i+1, end=' ')