Key used: TM.E5C6BUtKbw9ykRz7isVYojJgmpLedlOH81ruQFxG4vcNPWAZDS0h2Xfa n3Iq

Original string: This is a random string.

Encrypted string: 054192059192059585937586031232759209371960262-122222222222222222122221

Decrypted string: This is a random string.