21 &mcy;&acy;&mcy;&acy;&shcy;&acy; &khcy;&ocy;&tcy;&iecy;&lcy;&acy; &scy;&dcy;&iecy;&lcy;&acy;&tcy;&softcy; &scy;&iecy;&lcy;&fcy;&icy; &vcy; &pcy;&acy;&rcy;&kcy;&iecy;, &ncy;&ocy; &pcy;&ocy;&tcy;&ocy;&mcy; &zcy;&acy;&mcy;&iecy;&tcy;&icy;&lcy;&acy; &chcy;&tcy;&ocy; &kcy;&tcy;&ocy;-&tcy;&ocy; &ncy;&acy;&bcy;&lcy;&yucy;&dcy;&acy;&iecy;&tcy; &zcy;&acy; &ncy;&iecy;&jcy; &icy;&zcy;-&zcy;&acy; &kcy;&ucy;&scy;&tcy;&ocy;&vcy;, &tcy;&ocy;&gcy;&dcy;&acy; &ocy;&ncy;&acy; &rcy;&iecy;&shcy;&icy;&lcy;&acy; &mcy;&acy;&scy;&tcy;&rcy;&ucy;&bcy;&icy;&rcy;&ocy;&vcy;&acy;&tcy;&softcy; &dcy;&lcy;&yacy; &ncy;&iecy;&gcy;&ocy;