The following are headlines from recent news reports.
All five are encrypted with the same mixed alphabet at
different settings against itself. Find each headline and
the three key words (SETTING, KEY and HAT).
1. PLSVMQ LPVBMUV WKDFPB UCPF BNFMVYP DLLDQEB MV QSMVPBP
QMLN UW IFIROM
2. HLIDNC KIDCW CRYCJMCM CS BJACWYBPIYBHJ HK IDXSBWBYBHJ HK
3. BYQY UAYLMQ QFYLR GPBM CRYNRN UEXYAN QFYLR QUYUZEB
4. VPTXSTN FSSLNU RUCN TZ CFEIUPKXA JKCY JKWU PUSUKHUP
5. OXQEY MQTKYS QEZIASM IYS MFQFDM AE QRZ