enc_text = """wvkm cxwv i bqum, bpmzm eia i tqbbtm oqzt epw tqdml qv i dqttiom vmiz bpm nwzmab.  epmvmdmz apm emvb wcb, bpm tqbbtm oqzt ewzm i zml zqlqvo ktwis, aw mdmzgwvm qv bpm dqttiom kittml pmz tqbbtm zml zqlqvo pwwl. wvm uwzvqvo, tqbbtm zml zqlqvo pwwl iasml pmz uwbpmz qn apm kwctl ow bw dqaqb pmz ozivluwbpmz ia qb pil jmmv iepqtm aqvkm bpmg'l ammv mikp wbpmz. 'bpib'a i owwl qlmi,' pmz uwbpmz aiql.  aw bpmg xiksml i vqkm jiasmb nwz tqbbtm zml zqlqvo pwwl bw bism bw pmz ozivluwbpmz. epmv bpm jiasmb eia zmilg, bpm tqbbtm oqzt xcb wv pmz zml ktwis ivl sqaaml pmz uwbpmz owwljgm. 'zmumujmz, ow abziqopb bw ozivlui'a pwcam,' pmz uwbpmz kicbqwvml.  'lwv'b lieltm itwvo bpm eig ivl xtmiam lwv'b bits bw abzivomza!  bpm ewwla izm livomzwca.'  bpm ntio qa iqyc6swpwpe2mmdqwwap7apw. 'lwv'b ewzzg, uwuug,' aiql tqbbtm zml zqlqvo pwwl, 'q'tt jm kizmnct.' jcb epmv tqbbtm zml zqlqvo pwwl vwbqkml awum twdmtg ntwemza qv bpm ewwla, apm nwzowb pmz xzwuqam bw pmz uwbpmz.  apm xqksml i nme, eibkpml bpm jcbbmzntqma ntqb ijwcb nwz iepqtm, tqabmvml bw bpm nzwoa kzwisqvo ivl bpmv xqksml i nme uwzm.  tqbbtm zml zqlqvo pwwl eia mvrwgqvo bpm eizu acuumz lig aw uckp, bpib apm lqlv'b vwbqkm i lizs apilwe ixxzwikpqvo wcb wn bpm nwzmab jmpqvl pmz... acllmvtg, bpm ewtn ixxmizml jmaqlm pmz. 'epib izm gwc lwqvo wcb pmzm, tqbbtm oqzt?' bpm ewtn iasml qv i dwqkm ia nzqmvltg ia pm kwctl ucabmz. 'q'u wv ug eig bw amm ug ozivlui epw tqdma bpzwcop bpm nwzmab, vmiz bpm jzwws,'  tqbbtm zml zqlqvo pwwl zmxtqml. bpmv apm zmitqhml pwe tibm apm eia ivl ycqkstg mfkcaml pmzamtn, zcapqvo lwev bpm xibp bw pmz ozivlui'a pwcam.  bpm ewtn, qv bpm umivbqum, bwws i apwzbkcb... bpm ewtn, i tqbbtm wcb wn jzmibp nzwu zcvvqvo, izzqdml ib ozivlui'a ivl svwksml tqopbtg ib bpm lwwz. 'wp bpivs owwlvmaa lmiz!  kwum qv, kwum qv!  q eia ewzzqml aqks bpib awumbpqvo pil pixxmvml bw gwc qv bpm nwzmab,' aiql ozivlui bpqvsqvo bpib bpm svwks eia pmz ozivllicopbmz. bpm ewtn tmb pquamtn qv.  xwwz ozivvg lql vwb pidm bqum bw aig ivwbpmz ewzl, jmnwzm bpm ewtn owjjtml pmz cx! bpm ewtn tmb wcb i aibqanqml jczx, ivl bpmv xwsml bpzwcop ozivvg'a eizlzwjm bw nqvl i vqopbowev bpib pm tqsml.  pm illml i nzqttg atmmxqvo kix, ivl nwz owwl umiaczm, lijjml awum wn ozivvg'a xmzncum jmpqvl pqa xwqvbg miza. i nme uqvcbma tibmz, zml zqlqvo pwwl svwksml wv bpm lwwz.  bpm ewtn rcuxml qvbw jml ivl xcttml bpm kwdmza wdmz pqa vwam.  'epw qa qb?' pm kittml qv i kikstg dwqkm. 'qb'a um, tqbbtm zml zqlqvo pwwl.' 'wp pwe twdmtg!  lw kwum qv, ug lmiz,' kzwisml bpm ewtn. epmv tqbbtm zml zqlqvo pwwl mvbmzml bpm tqbbtm kwbbiom, apm kwctl akizkmtg zmkwovqhm pmz ozivluwbpmz. 'ozivluwbpmz!  gwcz dwqkm awcvla aw wll.  qa awumbpqvo bpm uibbmz?' apm iasml. 'wp, q rcab pidm bwckp wn i kwtl,' aycmisml bpm ewtn illqvo i kwcop ib bpm mvl bw xzwdm bpm xwqvb. 'jcb ozivluwbpmz!  epib jqo miza gwc pidm,' aiql tqbbtm zml zqlqvo pwwl ia apm mloml ktwamz bw bpm jml. 'bpm jmbbmz bw pmiz gwc eqbp, ug lmiz,' zmxtqml bpm ewtn. 'jcb ozivluwbpmz!  epib jqo mgma gwc pidm,' aiql tqbbtm zml zqlqvo pwwl. 'bpm jmbbmz bw amm gwc eqbp, ug lmiz,' zmxtqml bpm ewtn. 'jcb ozivluwbpmz!  epib jqo bmmbp gwc pidm,' aiql tqbbtm zml zqlqvo pwwl pmz dwqkm ycqdmzqvo atqopbtg. 'bpm jmbbmz bw mib gwc eqbp, ug lmiz,' zwizml bpm ewtn ivl pm tmixb wcb wn bpm jml ivl jmoiv bw kpiam bpm tqbbtm oqzt. ituwab bww tibm, tqbbtm zml zqlqvo pwwl zmitqhml bpib bpm xmzawv qv bpm jml eia vwb pmz ozivluwbpmz, jcb i pcvozg ewtn. apm ziv ikzwaa bpm zwwu ivl bpzwcop bpm lwwz, apwcbqvo, 'pmtx!  ewtn!' ia twcltg ia apm kwctl. i ewwlauiv epw eia kpwxxqvo twoa vmizjg pmizl pmz kzg ivl ziv bweizla bpm kwbbiom ia niab ia pm kwctl. pm ozijjml bpm ewtn ivl uilm pqu axqb wcb bpm xwwz ozivluwbpmz epw eia i jqb nzihhtml jg bpm epwtm mfxmzqmvkm, jcb abqtt qv wvm xqmkm.'wp ozivlui, q eia aw akizml!'  awjjml tqbbtm zml zqlqvo pwwl, 'q'tt vmdmz axmis bw abzivomza wz lieltm qv bpm nwzmab ioiqv.' 'bpmzm, bpmzm, kpqtl.  gwc'dm tmizvml iv quxwzbivb tmaawv. bpivs owwlvmaa gwc apwcbml twcl mvwcop nwz bpqa sqvl ewwlauiv bw pmiz gwc!' bpm ewwlauiv svwksml wcb bpm ewtn ivl kizzqml pqu lmmx qvbw bpm nwzmab epmzm pm ewctlv'b jwbpmz xmwxtm ivg twvomz. tqbbtm zml zqlqvo pwwl ivl pmz ozivluwbpmz pil i vqkm tcvkp ivl i twvo kpib."""

import string
print "".join(map(lambda a: string.ascii_lowercase[(string.ascii_lowercase.index(a) + 18) % len(string.ascii_lowercase)] if a in string.ascii_letters else a, enc_text))