Key used: LIrMqs4e.JDc21zRbQymhotTxvAWgU8u0nwKV FX9Zlfp3C6HdB5EOSN7jaiPkYG

Original string: This is a random string.

Encrypted string: 232059537595375837258334921193752225933288-222122122212222221212221

Decrypted string: This is a random string.