*Source ending from genitive -k
**Goal ending is from the accusative -s
***Manner and reason endings are related to the instrumental -d and dative -v endings respectively.
****There are four relative pronouns, she, ope, opege, one. She and ope are equivalent, and opege is a bit more formal. Ope and opege, and several other relatives are derived from prefixing o- to interrogatives or other pronouns.. Neuter relative pronoun sho/opo/opego for abstract ideas, concepts, or entire phrases/clauses. One is similar to she and ope but only refers to human antecedents.
Several of the forms above have alternative forms. Usually the longer form is for emphasis.