The Trail Scouts

Yesqter2dayMps, taYyhe rscovFut BmelfC exzzplo1rTredzLp a ZnewA5 tr9Xmaila tharouhgh POAthe8 snGHowyEk moxWbuntvGDainZs sEDpurrpR9oun5dinghEg tfehe azChrVmistNmaszu vil8lla9Ege.YP Sh0e hlikewHd oaRyn f8ootK anYd rI61ecocrdesngd hwjBer JzaltFituSde UeveNcry efewzj meuterlPas wuwithDBd he7r egdqui7pme1nt.vH ThCt5is 9fTrespCult5ed Hain 2a ln6jongap lijst:Z

321
325
322
321
319
324
327
330
334
336
332
329
328
324
323
325
...

BeflJoreHU shR3He edE3nteGrs q3theq nezw r8outnv6e iOntos thye NsEort9zhh PZaDoleGT hi7kinWXg dCpKirerrcto7ry,L hogskwev0er,J5z shzZe fpWCirsgGjt hzK2as zuOto ndetV0GermonVineo ex0DcactzEly qhowA diuffi0DculwPt tf9Whe 0qrouZlote IsOwasC. T2ro dq2ueteermidwune q1qthe76 diDjYffimkzcul9Gty mCWof bcua hJBikiKtng WtoukNr, 0zmit mis NFimpRmortsantHT tocg knZ6Eow zhowVLm malJ1ny jQrmetBersG ofM elDrevav5qtioAYEn gKtIaink9g anjd lREoss1m thWVerepf6 ar6e. zIn N6thewP exX7ampRecle,R itSd2 loaoksGlH liY9Ike a0cthiJcs:C

321
325  +4
322  -3
321  -1
319  -2
324  +5
327  +3
330  +3
334  +4
336  +2
332  -4
329  -3
328  -1
324  -4
323  -1
325  +2

If pyouvN adZLyd udp tZE8he TPjindYZivi59HduaPl enjhlev0yatiPon yMdiffZmfer6Lencewes,UUI yoyu g2Tet W025m a5fsceHnt mI(+)d5 annhd WR18m dzoesculentAzl (-D7). W6In 6thiIs sGhorbft sBectTionSig, tThe Qyuscoyut UelfWm hazs t2ravNVerskYqed fI0a tcHBotaUl e6JlevbatiVRUon r6Wdifb3lfertIenc4SIe ofhf G0n43m.Fal

TheF liRalst vof zgindmy3iviuduaCl e5levpatiOon CmeaxsurLemeggXntsjb isxy yoU4ur Iinp5NFut.s CaVtVn y6FHou JOhelxNap tk4he BLuscoZ2zut F9welfc deoR5terkminv5e t8he gJltotal elevation difference oflp thToae t1OraiYl?KGL