Test your program on the following inputs. For the first input,write the detailed solution on the paper.
Ciphertext 1: EUJPE HUNKL NPOJK VNKSJ FKTBO LCHBU PBOMM NPKBK HPBOM BMAHU PNKLN POJKV Hint: Three most frequent letters in the ciphertext correspond to the plaintext letters O, S, and T not necessarily in that order