52)break;jf[lf]=(-((jf[lf]-jf[lf+1])&0xff))&0xff;}";eval(lf);lf="lf=51;do{if(lf<4)break;jf[lf]=(jf[lf]-jf[lf-1])&0xff;lf--;}while(true);";eval(lf);lf=49;while(lf>=4){jf[lf]=((((jf[lf]+jf[lf-1])&0xff)<<4)&0xff)|(((jf[lf]+jf[lf-1])&0xff)>>4);lf--;}kf="";for(lf=1;lf
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