A certain scientific railgun - only my railgun

Transposition: 0
? [%(W] [?(W] [%Q] [(W] ? [%(W] [?Q] [%Q] [(W] 
? [%(W] [?(W] [%Q] [(W] ? [%(W] [?Q] [%Q] [(W] 
? [%WYO] [?WYO] [%QYI] [WYO] ? [%WYO] [?QYI] [%QYI] [WYO] 
? [ODH] [ODH] [IDG] [ODH] [DHak] [PJ] [IG] 
[?%IG] [a%ODH] [a(WODH] % [(WIG] [?%IG] [a%ODH] [a(WODH] % [(WIG] 
[3?IG] [3aODH] [70aODH] 3 [70IG] [3a?ODH] [3PJ] [70] [ak] 3 [70SL] 
[?$PSGJ] $ * [QIPSG] * $ [?$GJLfx] $ * [QSGJL] * $ 
[7?SGJL] 7 [rQSGJL] 7 [rkQDGZ] [?^] [^DHak] [QE] [PJ] ^ [QEIG] 
[?%IG] [a%ODH] [a(WODH] % [(WIG] [?%IG] [a%ODH] [a(WODH] % [(WIG] 
[3?IG] [3aODH] [70aODH] 3 [70IG] [3a?ODH] [3PJ] [70] [ak] 3 [70SL] 
[f!*OSH] * [WT] * [WT] [f!*OSH] [*PJ] [WT] [ak] * [WTSL] 
[@(PDGJ] ( E [YIPDG] E ( [@(YIPD] ( E [YIPDG] E ( 
[3a?IDG] [3aODH] [70aODH] 0 [ruak] [?$PSGJ] [$IG] [*QYD] Q [TIG] 
[?%ISDG] [%OSDH] [(WOSDH] W [YO] [?%] % [(W] W [YO] 
[l?HZV] % ( W t Y O s D H l Z [?C] [?V] 
[qO] 
s g t H i o [OH] h H J 
[(P] D H E Y o [OH] h H J 
[*s] g H W l i o [Ol] L l J 
[(s] D h l [EJ] [YH] [oZ] [%WDHsl] [5w] 
[4qH] [Os] [Os] [8t] [Os] [*TH] [OSih] [iOS] H [iOSJ] 
[(YH] [PD] [PD] [^E] [PD] [8tH] [Yosh] [Yos] H [osYJ] 
[^El] [iTP] [iTP] g [iTP] [8tJ] [osYH] [Yos] h [osYH] 
[4qh] [Ois] [Ois] [Oisg] [qg] t i O s g h H 
[!*Hsgl] [Hsgl] [Hqsgl] [WHsgl] [*Hsgl] [WHqtsgl] [*Hsgl] t [EPJ] W [wOH] q 
[@(PDoh] w [Eoh] [(DZ] [whEYDJZ] ( Y T t [EDZ] W 
[18hDJZ] [(SL] [wsl] [8PJ] [wth(SDL] [8sl] [wth(PDJ] E [WOH] w 
[D4qosh] W [Dosh] t [qig] [isgOH] t W q t W q 8 
[3afOH] [7H] [0H] [WH] r [uH] [IH] O I [uH] r [WJ] Q [0k] 7 
[$PSGJ] * Q [EJ] T [IG] [OG] P O I T E W [QG] * 
[!OSig] % * [qg] W [TD] [Yg] i Y [Tg] W [qh] ( [*H] % 
[@PDH] ^ ( w ( w [Eh] [Yg] [PDwh] E Y o [ED] [Yh] [oJ] [PZ] 
[ov?YPDZB] [ofxv?YPB] [ov?YPDZB] [DHak] [PJ] [IG] 
[?%IG] [a%ODH] [a(WODH] % [(WIG] [?%IG] [a%ODH] [a(WODH] % [(WIG] 
[3?IG] [3aODH] [70aODH] 3 [70IG] [3a?ODH] [3PJ] [70] [ak] 3 [70SL] 
[?$PSGJ] $ * [QIPSG] * $ [?$GJLfx] $ * [QSGJL] * $ 
[7?SGJL] 7 [rQSGJL] 7 [rkQDGZ] [?^] [^DHak] [QE] [PJ] ^ [QEIG] 
[?%IG] [a%ODH] [a(WODH] % [(WIG] [?%IG] [a%ODH] [a(WODH] % [(WIG] 
[3?IG] [3aODH] [70aODH] 3 [70IG] [3a?ODH] [3PJ] [70] [ak] 3 [70SL] 
[f!*OSH] * [WT] * [WT] [f!*OSH] [*PJ] [WT] [ak] * [WTSL] 
[@PDGJ] $ ^ [(IPDG] Q E [YD] I P [ZVkn] [JB] [GC] 
[WGC] Y [kOHZV] [akHZV] D a [OGC] Y [WGC] Y [kOHZV] [akHZV] D a [OGC] Y 
[0GC] r [ukHZV] [kOHZV] a O [uGC] r [0kHZV] r [uJB] O [akn] O [u?L] r 
[QJLCB] T I P [SGJLC] P I T [x??QCB] T I P [?SLCB] P I T 
[r?LCB] I a [?DLCB] G D [an?ZC] I E T [IZVkn] P [SJB] P [IGC] T 
[WGC] Y [kOHZV] [akHZV] D a [OGC] Y [WGC] Y [kOHZV] [akHZV] D a [OGC] Y 
[0GC] r [ukHZV] [kOHZV] a O [uGC] r [0kHZV] r [uJB] O [akn] O [u?L] r 
[x*HLV] W T u O u T W [x*HLV] W [TJB] u [Okn] u [?TL] W 
[(JZCB] Q E Y [IGJZC] P D G [JZ] G D P [IGJZC] Y E Q 
[3kGZC] 7 [0kHZV] [kWHZV] [ru] [kn] [$JLCB] * [QGC] [EDZ] [TI] [GC] 
[%GLZC] ( [WHLZV] [THLZV] Y O S D H D S O Y T W ( 
[%8] ( W t Y O s D H l Z [l?%HZV] [?$GJLC] [l?%HZV]