en > eu 
/baɪ/
1 prep. (used after a passive) [agent] -k
2 prep. [means] -z
3 prep. [manner] -tan, -pean
4 prep. [beside] (-en) ondoan, (-en) alboan, (-en) aldamenean
5 prep. aurretik
6 prep. [through] -tik
7 prep. [hold sth] -tik
8 prep. [according to] -en arabera