Script for finding a line in running-config and take action

Hello All,

     I am looking for script that does following. I have 2 different kinds of nodes with those "snmp-server....." statements and I donno which nodes have what. So thinking of executing some script like below on solarwinds. Can someone please help me with this task ?

Thank you

${EnterConfigMode}
sh run | i snmp

if string = "snmp-server group lab-SNMP v3 priv"
    {
      do "no snmp-server group lab-SNMP v3 priv"
     }
elseif
    {
       do "no snmp-server group lab-SNMP v3 priv notify *tv.FFFFFFFF.FFFFFFFF.FFFFFFFF.FFFFFFFF.FFFFFFFF.FFFFFFFF.FFFFFFFF.FFFFFFFF."
    }
else
    {
       do "exit"
    }