o berriz orraztu beharra
o berriz orraztu beharra !
o WORD_BOUNDARY β e r i s̪̻ WORD_BOUNDARY o r a s̪̻ t̪ u WORD_BOUNDARY β e a r a WORD_BOUNDARY
o WORD_BOUNDARY b e r r i z WORD_BOUNDARY o r r a z t u WORD_BOUNDARY b e h a r r a WORD_BOUNDARY ! WORD_BOUNDARY