1	čeks	nominative case, singular	nominative case, singular
2	čeka	genitive case, singular	genitive case, singular
3	čekam	dative case, singular	dative case, singular
4	čeku	accusative case, singular	accusative case, singular
5	čeku	instrumental case, singular	instrumental case, singular
6	čeka	locative case, singular	locative case, singular
7	čeks	vocative case, singular	vocative case, singular
8	čeki	nominative case, plural	nominative case, plural
9	čeku	genitive case, plural	genitive case, plural
10	čekiem	dative case, plural	dative case, plural
11	čekus	accusative case, plural	accusative case, plural
12	čekiem	instrumental case, plural	instrumental case, plural
13	čekos	locative case, plural	locative case, plural
14	čeki	vocative case, plural	vocative case, plural