You are given a sentence in English language and we ask you to translate those to the Gujarati language. Consider following guidelines while doing the translation: 1) Note the input can be lowercase or uppercase. Please do the same in your translations. 2) Keep the short forms like '%s', 'CMD' intact as the literal meaning does not make sense.
Q: Session names are not allowed to start with ‘.’ or contain ‘/’ characters
A: 
સત્ર નામો ‘.’ સાથે શરૂ થવા પરવાનગી આપતા નથી અથવા ‘/’ અક્ષરોને સમાવે છે