Frost has always been strange. He was quiet and calm, unlike other soldiers. He had no friends, he always tried to be alone with himself. You were interested to know his strange things. Once you were able to follow him on the street. He looked at the tobacco of the cigarette for a couple of seconds, and then took out a cigarette. He lifted his mask, revealing one-fourth of his face, and began licking a cigarette. Frost couldn't notice you, so he continued to lick the cigarette, causing it to get wet and break, then the second cigarette went.