awk 'BEGIN{FS=OFS="\t"}{print $0,"(sp1_"NR")"}' < $1 > reference_a.trn

cut -f2 $1 > reference.txt
cut -f3 $1 > hypothesis.txt

awk 'BEGIN{FS=OFS="\t"}{print $0,"(sp1_"NR")"}' < reference.txt > reference.trn
awk 'BEGIN{FS=OFS="\t"}{print $0,"(sp1_"NR")"}' < hypothesis.txt > hypothesis.trn

sclite -f 0 -r reference.trn trn -h hypothesis.trn trn -e utf-8 -i rm -o all stdout > WER_SSR.txt

cat WER_SSR.txt | grep -oP '(?<=Scores: \(#C #S #D #I\) ).*' > values.txt

for i in `cat values.txt`; do (($2+$3+$4)/($2+$3+$1));done; > values_WER.txt