OUTFILE=summary.out
a='Deadlocks detected'
b='Lock escalations'

for PARAM in "${a}" "${b}"
do

 echo ${PARAM}

 COUNT=1

   while ((COUNT < 41))
   do
      INFILE=DB2Snapshot_${1}_${COUNT}.log
      /usr/bin/grep "${PARAM}" ${INFILE} >> ${OUTFILE}

   ((COUNT=COUNT+1))
   done
done