find . -type f | awk '{print $NF}' | grep pdf$ |grep -v preview | while read A; do ls -ltr $A| awk '{if ($6~/Oct/) print $0}' | awk '{if ($8 !~/2014/) print $0}'; done | wc -l find . -type f | awk '{print $NF}' | grep pdf$ |grep -v preview | while read A; do ls -ltr $A| awk '{if ($6~/Oct/) print $0}' | awk '{if ($8 !~/2014/) print $0}'; done | wc -l