. Izupts wnte a tunction crypto 0 that takes as an input a string s and returns a copy of s modified as follows: split the text up into blocks of two letters each and swap each pair of letters (where spaces/punctuation, etc. is treated like letters). If the string has odd length then leave the last letter as is. >crypto ('Secret Message) eSrcteM seaseg' >crypto ('Secret Messages') 'eSrcteM seasegs