β’ -tum free abstract suffix of nouns β π π π₯ π -TU π΄ -tim βΌ π -tum implicit free examples πΏππ i-gi-ruβ’ egret βheronβ πΏπ΅π i-ga-ruΚ· wall π₯ π π ± π ± π | wall => πΏπ΅π i-ga-ruβ’ wall π₯ π π π π± | wall