Solution:
(4) Codes for R are 02, 11, 20, 34 and 43, for E are 58, 67, 76, 85 and 99, for T are 59, 68, 77, 86 and 95, for A are 03, 12,21, 30 and 44, for I are 57, 66, 75, 89 and 98, and for L are 04, 13, 22, 31 and 40. Hence, option (4) is the correct set of codes for the given word.
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