rasa

/rasa/

Cases

SingularPluralWhen to use it
nominativerasathe racerasalathe racesthe plain dictionary form — the doer of the sentence
genitiverasanıthe race'srasalanıthe races'the owner — whose it is
accusativerasanıthe race (as the object)rasalanıthe races (as the object)a specific, known object — whom or what
dativerasağato the racerasalağato the racesdirection or recipient — to where, to whom
locativerasadaat / in the racerasaladaat / in the raceswhere it is; also having — mende bar, "I have it"
ablativerasadanfrom the racerasaladanfrom the raceswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
myrasammy racerasalarımmy races
yourrasangyour racerasalarıngyour races
his / herrasasıhis / her racerasalarıhis / her races
ourrasabızour racerasalarıbızour races
you all'srasağızyou all's racerasalarığızyou all's races
theirrasalarıtheir racerasalarıtheir races

The overlap in the last rows is real, not a mistake: rasaları can mean "his / her races", "their race", or "their races" — context decides.