Task #1122

Memory 16 MB Time 1000 ms Complexity 2 %

#Oson

Author: Mamayusuf Tursoatov

HTTS

Masalani to'liq nomi: Har tomonlama toq sonlar.

Sizga \(N\) soni beriladi, siz \(N\) sonini HTTS shartiga tekshirishingiz kerak bo'ladi.
\(HTTS\) sharti quydagicha:

\(N\) sonining barcha raqamlari toq bo'lishi kerak.
\(N\) sonining uzunligi ham toq bo'lishi kerak.

Input:

Kirish faylining dastlabki satrida bitta butun son \(N\) kiritiladi,\(N\)\((1 \le N \le 10^{18})\)

Output:

Chiqish faylida \(N\) soni \(HTTS\) shartlarini qanoatlantirsa ″YES″ so'zini, aks holda ″NO″ so'zini chop eting.Bunda har bir harf istalgan formatda bo'lishi mumkin.

Examples

#	input.txt	output.txt
1	13579	YES

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