------Input------
scxiguigjtfskvmvmhoivnfisvvvvodgdrlgilljvokzhtlzhgpnzbgtcpnwqzgyckyahopfdfzijcstrtqonihvaohyqxpjnoqjzqouitrdtvcaekvtpuajbtixugidqfujzhnybbwpiehvoejnpzfjjbffhkjibfeyjrmztlvyiaupyubgcyctovnoyufisfsicpgvlhrkxwaptzzffvzryggmvkgpwu
------Answer-----
NO
------Your output-----
YES