VQVQFDE: level 2. ICIGCAA: level 3. ECPQPCC: level 4. FTWKFEN: level 5. HQWFTFW: level 6. DWNDGBW: level 7. JCJCJHM: level 8. ICVGCGT: level 9. LQPCUJV: level 10. HNWVGKB: level 11. FTQKVLE: level 12. DCPLQMH: level 13. EWDGPNL: level 14. TCNGTOV: level 15. TCVQRPM: level 16. IQDNKQO: level 17. KKKPURE: level 18. NGOGKSP: level 19. NNGWTTO: level 20. LGWFGUS: level 21. TQNGFVC: level 22.