grep -oE '[а-яА-Яa-zA-Z]+' text.txt | gawk '{print tolower($0);}' | sort -u > extractedWords.txt
xargs -a extractedWords.txt -I % sh -c "tre-agrep -wsBE 99 % dic.txt | head -n 1" > pres.txt
paste -d':' extractedWords.txt pres.txt | grep -v :0: