sed -i '/^ .*/d' idd-8-3-0.idd
sed -i '/^!/ d' idd-8-3-0.idd
sed -i 's/\(.*\)/\U\1/' idd-8-3-0.idd
sed -i '/^\s*$/d' idd-8-3-0.idd
sed -i 's/\\//g' idd-8-3-0.idd
sed -i 's/\s+//g' idd-8-3-0.idd
sed -i 's/\,//g' idd-8-3-0.idd
sed -i '/^GROUP/ d' idd-8-3-0.idd 
sed -i '1,2d' idd-8-3-0.idd

# remove unsupported objects
sed -i '/SITE:GROUNDDOMAIN:SLAB/d' idd-8-3-0.idd
sed -i '/SITE:GROUNDDOMAIN:BASEMENT/d' idd-8-3-0.idd
sed -i '/GROUNDHEATTRANSFER:BASEMENT:EQUIVSLAB/d' idd-8-3-0.idd
sed -i '/ELECTRICEQUIPMENT:ITE:AIRCOOLED/d' idd-8-3-0.idd
sed -i '/SWIMMINGPOOL:INDOOR/d' idd-8-3-0.idd
sed -i '/AIRFLOWNETWORK:OCCUPANTVENTILATIONCONTROL/d' idd-8-3-0.idd
sed -i '/HUMIDIFIER:STEAM:GAS/d' idd-8-3-0.idd
sed -i '/MIN-FIELDS 23/d' idd-8-3-0.idd
sed -i '/MIN-FIELDS 22/d' idd-8-3-0.idd
sed -i '/GROUNDHEATEXCHANGER:SLINKY/d' idd-8-3-0.idd
sed -i '/FAULTMODEL:THERMOSTATOFFSET/d' idd-8-3-0.idd
sed -i '/FAULTMODEL:HUMIDISTATOFFSET/d' idd-8-3-0.idd
sed -i '/CURVE:CUBICLINEAR/d' idd-8-3-0.idd
sed -i '/CURVE:CHILLERPARTLOADWITHLIFT/d' idd-8-3-0.idd
#sed -i '/XXXX/d' idd-8-3-0.idd