Run id: 3491

------Input------

iffiqjhrjzesxjzwxvejrvzkwthupxxruocgyhobmbtxbxfcwuneahnqovdrhhoxrqfhiqlxyeqftxzlbewrgpezkmhmjcuhjquujvmcbljnrhlhoijsqkgmlgabjmzquerkycnukzhhvkttmeekskefhkindfeilagyzvqfyywpsvqpgirzlvgxbzpeqryvxcndlgtifbqhhltirilgtzkbzpqdbyykhutppzifxhetatsfdktqysrfqplcjiezoqnlbfjvzuykphbnwaliihhynlydtwkvwopkmtebutsufeexhshfwulogdipvciinkrjvdzixetqgdlvhfhresxuctthnzeqalcmcmfptpigmyuqzpangojsofflwkmkkrufxercorzpjixwxnchvykbqntnlfqzvzfijhrmucmjkxcdfmfbwiiugnxywoqnikujbvnlcvfgkrhgfgeqtinskouyefgquiprumqunoubvhiqpzgf
------Answer-----

no

------Your output-----

f