Then find a collection of household items ranging from fingerthickness to a cokebottle.
You will use said items to stretch out your holes and the only lube allowed is toothpaste and chilisauce.
You will report in after each item succesfully have been inserted, and you will do this everyday until you can take a cokebottle in each hole at the same time.
Take pictures as appropriate and share them if it is within your limits.