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. VNNWLE WEK OJC XLCC RP EWVT NPGURIPGMT WYRTU MCWLE DGKZT
2. HVTSWJU RGV LTJUMKGEU AJES ZV FEAEZ HBVXQVU ZV QEZRN EQV
3. BDJHJ FLKJWW WJLHAYP 'DQJ GNNAFJ' JLKWE
4. PKUGAZF FBX XTBRH FRLTXF AZ FXAWWRZL WKGQBHF HN MKYBF
5. YPWNQMZK XZMBV BZXUQ VURGYXMR GM AYV XURUQ MD YEE