he'ihco'ooyeisibee nuh'uuno nuhu' siisiikou'uu he'ihteetebe'eikuu3ee
NARRPAST-to.pile.up-3S this this duck-NA.OBV.PL NARRPAST-REDUP-break-3S
and the big pile of ducks  [ he had piled up ] whose necks he had broken .