Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to have an islamic funeral [title] Begin with istinja. [step] This is washing the private parts. If urine or stool has been excreted, the body needs to be cleaned.

Ending1: Before this is done, the body must be soaked and allowed to soak for 3 to 6 hours. This isn't just a pouring method for cleansing. Ending2: If feces has been left on the body after, remove any urine or stool back into the body. Wash your hands with warm water, and dry them with a towel. Ending3: The washer should use a cloth and clean both the front and back of the body with water, ensuring that there is no excrement or dirt. [substeps] After this, the part between the navel and knees must be covered. Ending4: Immerse the private parts in the water and soak overnight for 30-60 minutes if done properly. [substeps] Istinja cleansing is done on march 20 and before the funeral services begin.

Answer format: ending1/ending2/ending3/ending4