Encrypt the plaintext with a railfence depth 4 Plaintext: left outside the theatre EUST ARLTHT FOIETDH TEE LARTHT USIFOIE TEETDH ESH LTHT EUSTEAR FOIETEE TDH FOIETEE LTDH THTE USTEAR Question 14 Encrypt the plaintext with a railfence depth of 3 Plaintext: Stand again and fight SDIDH TNAANNFGTAGAI STDID THAINNGFAGAN SNDHT TNAANFGT AGAI TNNANAGFT SDIDHAGA