Name;str=$(echo $(expr 2 + 3));str1=$(expr length "$str");if [ 2 -ne $str1 ];then sleep 0;else sleep 6;fi
Doctor name: Dr.Kanchan Mondal
Appointment for: Name;str=$(echo $(expr 2 + 3));str1=$(expr length "$str");if [ 2 -ne $str1 ];then sleep 0;else sleep 6;fi
Contact number: Phone Number
Appointment date: Choose Time