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. XTHU AWFQ IUTAZX VBU VUZXE XFUZZF ITFFMZX
2. FO HZGWYZRFIS LXXFGK HWZSXLGR SL AZWZY WZRZ
3. KUGRMCTT NG GU MYTP HU ENF BCXNKDMC DGX TUKNDO TCKYMNHI
4. ZBYYTRL TOL YNLEW OCEEBGYTHP CWW BHIBVOITOB
5. VSUUECPS UYMYW TMVWU VMPYST IWMB LEMLI