her father never asked her about where she went every afternoon , until the fall when her belly grew in contrast with her small , thin limbs , and she could no longer hide the fact that she was pregnant . and he was man enough to admit even his balls shrunk a little , as he ran through everything he had to tell her . there 's a strange thing on the wall , a sign made out of two 3 one lying on the other 's back , and a straight line in the middle of them . 