importPackage(java.io);
importPackage(java.lang);
var literki='abcdefgh';
var ost='';
function losuj(){
ost=literki.substring(2,4)+'qwe'+dod.substring(3,6);
}
var dod='unknow';
losuj();
System.out.println((Math.round(6%2)*(258456/2))+(300/4)*2/3+121);
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