INSTRUCTIONS: You must write clear, meaningful, consistent. Show each step of your work to receive full credit. If you use a programming platform for a computation, write the set of commands that produced the result. Upload a SINGLE PDF file. It must be readable

Decrypt your own ciphertext obtained from a Substitution Cipher. Note that there may be meaningless words at the beginning or at the end since the plaintext is divided into equal parts.

this is the cypher text i have to decrypt

PTMNYJLCUPCCJAUBCXMAAJDPSGSYLJNMAMPTZGLCUMPQBUQMZGCDLPGSU PSZUNGKUZFUTUMPFGGYBJDLCGNYGLAUMSCXGZUCGLYMQQULMACXUCUQQA UMSUQMZGAEUQQJEMPTSJEPXGLUPTGLUAEGQQUAAXGZJDQSPJAUMSCXGZU CGLYMQQULUQMZGCXJDTXCAXGNMTXCUAEGQQEUMCUAAXGXUSPJCXMPTGQA GCJSJUPSYGLXUYAUWCGLUQQMCNMTXCCGQQXGLAJNGCXMPTEJLCXXGULMP TWJLAJNGNMPDCGAMCYDWWGSUEUBEMCXJDCAYGUFMPTKDCUCQUACMCDPWJ QSGSMCAULNACJJFCXGXJJFUXJDCJWMCANJDCXUTUMPUPSAUMSAJBJDCXM PFBJDLGZXUPTGSSJBJDMNUWLUMSMUNAMLAUMSUQMZGMZUPCLGNGNKGLCX MPTAUAMDAGSUPSMSJPCFGGYCXGAUNGAMIGWJLCGPNMPDCGACJTGCXGLZU PCLGNGNKGLEXUCCXMPTAAUMSCXGZUCGLYMQQULEGQQMHGCLMGSCJAUBXJ ESJCXCXGQMCCQGKDABKGGKDCMCUQQZUNGSMWWGLGPCUQMZGLGYQMGSMPU HGLBNGQUPZXJQBHJMZGL