PURPLE: 6th Problem

Munitions Buildings, Washington D.C.

                                                 September 30, 1940

 

Dear newbies,

 

You have the opportunity to prove your mastery of
the Purple machine. Here is a message to decipher.
Unfortunately, we have no clue that can help you.

Good luck!

 

Frank B. Rolett, Robert O. Ferner, Genvieve Grotjan,
Albert M. Small

 

UXZQS AATGX AYZGW ZQJJP GYADI BACKM EGBSC

NIGZQ TEBAD RSSPT BTTXJ CAMDI LCFJE YIWJM

ASGBL AREFE BAQBY AOXFE ENVNY HHRWL BPGGA

WSLSF NLHPY LSSQW UFADP JAADF XZIEE XMZZT

TMKAX GYXRH EAEPM QDMVK BVGWV NQVOB LCCXU

LUYSN XFUSY EZYTY YWSTW ANMQW XRZJE YLAQL

RWQLY OMCGY OBGES XAOIB QFJWY HUOVU TSSQG

XWAEG IZZQT IDWPM NFQWQ YBAQV NVGAA QQZGF

HBKAV VUQAR GQXUD XNDKV ZVLBE ASLSX AMKLC

YUXNY DFBBI GAARA GOZQQ PBMZW WQKBI RLJQG

FVDQY YYLVH BLJVB EEMTT QSQTR ZXDNQ QIQBY

HDHFS MZXXY GOVDV ZSKXY WNBQI IIMHB ZVAAE

ACJQK EZLTF XZBEN ZTJBW SQDJJ LUIJS WLBIF

WTZQM BLFOH YZOFX BCVHX ZSGNY AHEEI DTQLK

KBSEU LMRMW ZCFQR QDTDK TLHIH MOCPN QSDKA

QAKQB GUAQW GCQAF RRJII EIAEC NBLNQ QHVMB

ALMJG SKDLY IOXTZ ZCHYJ YRISY AXNZL KKCQL

AJFAL NGHOA QYYDT AJVAS ZHWGY THEIL RZZTO

DAPPN MLHUS WXUAQ EFNFE VKNSA CFJFA ILFKW

YYUPI LKQXZ GAOCT ETHEY CYQAX NQDGS FIDNS

ZTBVY AKQRI XYEKJ YCFAI GFTAF SALOX QIISA

QLOCS BDBAP QMQKA GZUDO RKLTD ZZQUN XQCUC

IVAEG ZWEVX UJLAN CNQAP OMMZN LHTFL AVGDY

VWTKL NSQAX NQVPQ SAAGJ UUJMD QTLST CLBVQ

DIRRY WBCQA NSTDJ SKEWY OMQMY XZMAR DSPWU

ZWAMA ELFAP HTNVS CXSLY MMVQJ DKGGY WFLMI

GZJDB YHYQI LYSHZ ZZFJR QZDJD OQGZH HTPWY

QXKFL ESDQC QJKDM ALFNM DZBSY XRWMZ ZSBEY

TRQZZ ZZPJD JQCMY NOJGU HSNNY WULIN NNWZB

VDTXG QSIGL LDMWI SZXMY SUCJQ YYTPV LEBCY

ZMCCE IBOQC NNXCM SVKAW FSQYS HZOSD TVLSC

XUJOV YDGBW LYYLL ODQMK IDQZY BTRPY YOXUI

IMOXL LDFSN CLTCL JSQNW SFAAI TSRTU ZUPSW

GJLPB ECGAO KIUXY WHEPO AADLY YTJSM OUOZW

AQYAG IKTDL LHZEC UYJTB ZEKPS OPMVL XKJQH

VAFMF QOFMN XFSKS JZKAB USIIL FPUSX YMQFN

LEQTG ONDQH LDFPN QGBWY SPMTY AMEDR LDSVD

NDAYT MBZNF GMLSY MGKWS XWSHV GZGJH GFUJG

QMKBY KIRLD PRSBQ RHATV BWLSK WVTJY UHIFR

ICYZY FDMGI AZWOO SAUOP BZQTX YJBAQ JPVIK

GCDSM LAKOK ZJKLV HMCGK XSDCI VRKME EBZQV

FLUAT SNSDF HTQQE RUGQV LAQFU ZIKAZ AQXHR

XYAIV QYZBW HPLBW NNJKI YOBZQ YSSEB WALWO

HKYXY EJXFS ZGVUY DYWAI ZIRXN YAVVF NZCQS

SXHAI RYYZL LXPCM UAINL PLRUC YZRTU DSQGV

VUOID HAQIO IVGLS EDSTE LFQZL JOXSJ RLNGC

XZYZQ HZTIS LOMMS VDUXY YOLTE EYTBJ YOJEE

RXDQI LGKSC TAGJF ZPCMH IQCMJ XTQJF GPPSB

OFOPQ ZZCXS ZRCTX OSFUS AULSZ CUBQL FJHOZ

RQADM LLTGJ ZUCRY GHFAH GKQTY GISQR AZYQG

ERJUC QXQZV GLBNE GEULI HZLQM VXVSZ MBWSR

JDDZY WOSQH AZYQM VMLPE QBGQF XXFFS GIFAZ

VYFYL RDCHY OKEQV AJRZD FQWXC CTAOE ZHMIG

TIZQX UJWPM MDVAS CDJQF KAVFE QJRVB ZTTBN

SQKJR FFFQK TOZCI TMMSE JVVZX HQALG JSJRN

XAUHG FZLTG WLTNV VQXUG MIQJN WBWSJ YPVVC

LLZKY LASGP XWQQZ HACHN QEMLU OYKZJ HQYNZ

LCRRL RRZPM JGLOF GPSZB RDVNY JUKHL CPEPN

GZVFF PYQCR TQGDS LTOHR BSQSZ FHOQ