ABCDEFGHIJKLMNOPQRSTUVWXYZ
1. DT GQ JN MK PH ______
2. BY BY CX EV HS ______
3. NG OF MH PE LI ______
4. BW FS JO NK RG ______
5. JQ LP NO PN RM ______
6. CU ES GQ IO KM ______
7. DW FU HS JQ LO ______
8. KL NO QR TU WX ______
9. YR ZS AT BU CV ______
10. VB QC ME JH HL ______
11. WB YZ AX CV ET _______
12. OO PP RR SS UU ______
13. HV FT DR BP ZN ______
14. DH IN NS SX XC _____
15. CV FS IP LM OJ ______
16. QC PB RD QC SE RD ______
17. NG PI RK TM VO _____
18. EC GE JH LJ OM _____
19. TX SW RV QU PT _____
20. AB DE GH JK MN ______
