You are given four riddles, with a same answer.

Can you find it?

• The language of the riddles is English;
• you don't need all four portions to give the answer;
• the technique used to produce the ciphertexts is monoalphabetic substitution, which lends itself well to frequency analysis;
• all letters are uppercase, there are no digits, and space is preserved;
• punctuation has been removed.

1. TA BOXVCS ER PTCO T QFOVV REBOLOB TA CEPTEA ZOP AOLOB XMTAM FTPY PYO JXSSTAM ZOXBS T XC PYO QXFA ER OLOBZ OBX PYO YOBXVQ ER NYXAMO XAQ PYO FYTSJOB ER JBECTSO TA PYO OXBS ER PYESO FYE QBOXC KEHAQVOSS OAOBMZ NEHBSOS PYBEHMY CZ LOTAS X PEBBOAP ER LTPXVTPZ PYXP UAEFS AE KEHAQS PYEHMY RVOOPTAM CZ JBOSOANO VTAMOBS VOXLTAM TAQOVTKVO CXBUS EA PYO PXJOSPBZ ER OGTSPOANO
    
2. TA PYO MXBQOA ER VTRO T XC PYO KHQ HARHBVTAM PYO QOVTNXPO JOPXVS ER JESSTKTVTPZ BOXNYTAM PEFXBQ PYO SHA FTPY OZOS XMVEF FTPY FEAQOB T OCKBXNO PYO FEBVQ OXMOB PE OGJVEBO TPS CZSPOBTOS XAQ HAVENU TPS SONBOPS CZ VXHMYPOB ONYEOS PYBEHMY PYO LXVVOZS ER PTCO X COVEQZ ER WEZ PYXP QXANOS HJEA PYO FTAQS ER XQLOAPHBO TA OLOBZ YOXBP PYXP KOXPS FTPY ROBLEB TA OLOBZ QBOXC PYXP PXUOS RVTMYP T XC PYOBO TMATPTAM PYO RVXCOS ER JXSSTEA XAQ QXBTAM
    
3. PYBEHMY PBTXVS XAQ PBTKHVXPTEAS T OCOBMO HASNXPYOQ CZ SJTBTP HAKBEUOA KZ PYO SPEBCS PYXP BXMO XBEHAQ CO T XC PYO BOSTVTOANO ER PYO YHCXA SEHV PYO HAFXLOBTAM BOSEVLO PYXP BTSOS RBEC PYO XSYOS ER XQLOBSTPZ FTPY NEHBXMO XS CZ NECJXATEA T CXBNY REBPY TAPE PYO HAUAEFA CZ REEPSPOJS ONYETAM FTPY PYO NXQOANO ER JESSTKTVTPZ REB TA OLOBZ NYXVVOAMO VTOS XA EJJEBPHATPZ XAQ TA OLOBZ SOPKXNU X NYXANO PE BTSO XAOF
    
4. TA PYO SZCJYEAZ ER VTRO T XC PYO COVEQZ PYXP FOXLOS TPS FXZ PYBEHMY PYO RXKBTN ER OGTSPOANO TARHSTAM OXNY CECOAP FTPY LTKBXANZ XAQ IOXV T XC PYO LETNO ER PECEBBEF PYO KOXNEA ER YEJO PYXP MHTQOS YHCXATPZ PEFXBQ TPS QOSPTAZ PYEHMY PYO ZOXBS CXZ JXSS XAQ PYO SOXSEAS NYXAMO T BOCXTA OPOBAXV X POSPXCOAP PE PYO PTCOVOSS SJTBTP PYXP BOSTQOS FTPYTA HS XVV FYXP XC T