Given the crib: ITISBETTERTOKNOWTHANTOBEIGNORANT:-
0231 6594 1603 6503 6496 1547 0399 0175 0280
3675 5761 0266 3745 0882 2975 3703 1659 1708
0448 5796 0133 2905 0238 3745 1519 0399 6398
5012 2947 3703 5831 0833 2905 0238
where the initial 0231 signifies 'message begins', and w is rendered as vv,
Decipher:
0231 4473 3647 5831 3661 1589 3689 5761 3094
2289 3626 2296 4403 1596 3619 2296 4473 5838
3731 1519 1498 3619 2226 0231 5796 3591 5761
3661 6398 6496 0840 2905 0805 2905 6531 1687
1708 3689 5761 0266 5796 0133 0147 6503 6496
2254 1505 3619 0112 5733 6559 6496 2254 4403
1596 3619 0112 2905 2926 1582 1708 5880 3731
3003 5047 5705 1540 2275 3626 2933 2219 0798
3612 2933