yosh = int(input('Tugikgan yilingiz qachon?\n>>>'))
if 2021-yosh <4:
    print(f'Siz {2021-yosh} yosh yani 4 yosgdan kichiklarga kirish bepul')
elif 2021-yosh <12:
    print(f'Siz {2021-yosh} yosh sizga kirish 5 000 sum, yani 12 yoshdan kichiklarga')
else:
    print(f'Siz {2021-yosh} yosh sizga kirish 10 000 sum, yani 12 yoshdan kattalarga')