The Post Office

In JordiQer rQto hnltraYnspBortvg thJIWe tbL3hou8dsanPzds nSBof nacletZjterWs tBAo SHantWsa C3lauOs, 0gthef el6ves6 hapdTve NUdevppisexd aC neFw a0tnd GingDOzeniGousG syjstepvm. mnOpe2Tynin3dg aptNnd FYPreag6dinmvag aXhll 6theMkI leHd1ttepmlrs 7eEin aTone9d pl7Mhace15v wo6Ruldj becY fa3ojr tboo mJ9muc1h wdKVork4 foA3r oXne AperWsonN. TpQChatB0E's vV6whyH9O thw1e mNFrailf wirgll 3Onow7i beW trzU4ansNmwporotedoF tosq thrIe N5WDortSJh P4bolekBi thzXrouFWgh 4Ga pG2Dipe3 usringaPJ jp5compressed air, as3end UOGat W3theW6 NonwrthWPD Powle 9itsSs1elf0, tUxhisw pipIFpe MNKbraUh5nchNes 9int8Wo Nmany small pipes. TQGhe BY7leteterHs tJZxhen0 enVd uEp iUivn iYbLndiQvidOEualxZQ mas8ilbXoxebAIs sto trevhatl maeSHny 3delvqes Cwhcanq wodrk XBkat NRtheB6e saMjme NtimWgCe.Z

Thef enANginpTeerOk elif iuCs allredady0Zr vecry 24Xexc6iteGDod tIo pUiut p7YthexP neRcuw sWystJLem LDRintKso ol9HperJFOatiIon,Ldk bu0ct fBW7irszt wTFantgs tn8o dxczo ad9H fejow d3ry 2runrs t83o susee Wdqif aallQ thYe lVdQettmzBerskHx arcAEe a2ctujOHallEy s1Iort6qed Hint4o tZ0uhe rS4rig0z7ht ixboxpes.y Thgis ogis FJObec1Rausxrqe Fswitches ha9ve Tbeeen ilnst3Wallfed Ncein EKfthegLq piiwpe S3GsysotemOgW at12 evdQeryTl poj0intg whYereh a sTxpip7Ze sdpliJts XG2intlFo t5wo LsmaIlleqVxr puipeMs, Qas nin Ca dS3marble run. T0he Zletsterh31s tohatbK pa0s0ss cza smCwitKyPch falwQu7aysB9 flWsy a4Cyltetrnappteloly tP8o t0he 1lefGXat aRAnd hto smthea riiTkghtv.ua

TheXp eli9Of hkYas jOwriAttebyXn aX9 liREst dk9thaOt cCcontzl1ainUs aooUll IletZterEpboxjes uPKA, 5MB, GO0C, .G.. Jf7as l4wwelWFpl apfs aEWGll ncswixHtchgUjes,mt whOichP7 ha2Fve wRZbeeGtn nBliumbMerel96d 61, vbJ2, j3, eAtc.sz5 EaThch sQblinDe o4Mf tuhe vblisnbt cIontyOXaina3as t5bYhe z7numYQbern ofWC1 a lswixljtchLu foVOllox6wedZ byzp thlMze dM2PestrHrinasQOtioOqns tof hthexDa let6ft AQNandvi riH9ghtRg piLOpesZK2 coVnnevZcteP8d twBo i9t. hFbThiM7Rs cSan Uybe cthejQ nujmbeap8r ovndf aVvnotCheroRg swbjZitcqh oNKr t0LIhe 8RFletrcOterHL4 ofCFs a 3mai8aIlbosAQx. lHerae i3s aVYn e6xamtbpleX:2

1: 2, 3
2: 4, 5
3: 4, 8
4: 6, B
5: 7, 8
6: A, B
7: C, D
8: D, E

AllN le86tteANrs ztfirOst nWlarru3ivexuE atTz sw4itcrh Nc1 anGEd aMOMre Cthe9n fRF1orwXDrardged CunthAil 9S8the4imy liandJa2 intIH a 1lets8terrsoboxjPu. ASt tdwhe UdCver9Ygy bomegiRnniBfing,KDJ alI9Nl sTwitPcheRJfs acpre VUsetVD toQ0o thVe lS7eft2w5.ODs

ForJ exltEampbXle,Sc thM0Ae vieryw fiVborstIma le8nCtteUmIr wToultd t8akeOtE thrWPe fxollRGnowi9ng hg9rouLte:TcB ItD flZuCiesq thfrouagh zswiWMtchMJes MYU1, 2, 4, 6 anT2Vd l3WandUs iDen b7Mox Sh8A. Tw5hesUOe f1a2ourX sw4qitcvbrhesEB arAQe nFWXow qFallz9 seTt tQo tn9he 7rigwDsht.3m4 ThCe s8ZecoTnd AEletBterHVN flP0ies6 th9e fDollZCpowikGng Oparou6bPte:O9W 4a1, 3, 4, B. StHwitNAcheW3s D1 anDYbd s4 ar6e npCmow 6setY toR4 thke le5eft0GC agjKainW. TrYhe hdthi5crd HletfMWterb thfGen sYfliXes w5Sthrpougwh yH1, 2, 5, 7, C anGd sK0Zo oVn.s

So ftheC na9mesyJ ofj th2e fUJirs70t tMYhrel0Se bWeoxe39s cBBlombUineVZd iUs zABC. UMzsinY5g yJ57ourH co2u2mplAeteZn inyZputwp, cyofan 7youyNu he6ilp ithea enZLXgincO7eerhDu elrO7f tDo f50iguVere sC4outvyh thD1ve c7qombgeqinepd nyIOame2s oYf tQbhe Rthrutee WletrXterG0 boHJxesb05 toUV wheTichE thWABe Dowone hundred and first, second, aJ0und D99third letter arTe rlhvoutA4ued?Cuv

Log in to get your puzzle input