For the people that close The men will shake hands and then loose the khlaikot form. Women with women or women's section with a light hug men. Remove the left cheek and right cheek before collisions make a mouth like a kiss.
For those who are close Men shake hands, then leaned close together like a loose embrace. Women to Women Man or woman with a hug, gently remove the left cheek, right cheek and mouth before kissing it.
For the people who are close friends. Men shake hands and leaned close like hold loose. The women to women or men and women hug gently put her left cheek collide before the right cheek and mouth like a kiss.