Rebar bụ aha a na-ahụkarị maka ọgbụgbọ mmiri na-ekpo ọkụ. Ọkwa nke igwe nchara na-ekpo ọkụ na-ekpo ọkụ na-enwe HRB na ebe kacha nta nke ọkwa ọkwa. H, r, na b bụ mkpụrụ akwụkwọ ọgụgụ Bekee mbụ nke okwu atọ ahụ, na-awagharị, rigo, na ihe ntụ, n'otu n'otu. Ogwe na-acha uhie uhie na-ekpo ọkụ bụ D ...
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