From Proto-Yukaghir *er- <span class="searchmatch">эргэ</span>-<span class="searchmatch">дьэ</span>-<span class="searchmatch">дьэ</span>-<span class="searchmatch">дьэ</span>-<span class="searchmatch">эй</span> (erge-d̦e-d̦e-d̦e-ej) conveys admiration at the sight of someone running unexpectedly fast Nikolaeva, Irina...