Vai  simple, standing, sitting, lying and while moving. People of the same social status greet each other with folded hands at chest level, fingers pointing up, parallel to the body, thumbs touch the chest, the head is bent so that the tip of the nose to touch the middle fingers folded together hands. When greeting people with a high social status palm raised just above the tip of the thumb against the chin, the tips of the index fingers touch the tip of the nose