What kind of encryption is this:
3vs3ojnc6m+swydxvmf3bnlqi7ye/8jwcg1 5blad4cfuleuimzqefnq9derrzevuj9kzzy ubhwp21uwws+usztvd6yofv9i+thfenfmem gcga5f8xwyfjcezuqm28mp54d3udwukpqh0 bqcg4+ie4rus0p8y5m73ytfpnudvbjtmven z3ykunowxduf6lkifzoc7ni4frx0is0xttw iz1+7tjggptu7u8p6meib/63gli9atrxl3l +8ahayj3lt2rpqmdcfc2g9lemiqeeyngq+/ qwqjr8eig9+u3flw7sc=

You are to write a series of steps that anyone could follow to solve the following three problems: 1. even odd a. assume that someone tells you a number (an integer number) b. you hear the number and respond with the word even or odd 2. average a. assume that someone tells you between 3 and 5 numeric values. b. you hear the numbers and respond with the average is some number 3. dog or cat a. explain to a child the differences between a dog and a cat. b. your explanation could be used by a child or anyone to distinguish the difference between a dog and a cat