ttiki+ttiki+ttiki+ttikia
ttiki ttiki ttiki ttikia .
c i k i WORD_BOUNDARY c i k i WORD_BOUNDARY c i k i WORD_BOUNDARY c i k i a WORD_BOUNDARY
t t i k i WORD_BOUNDARY t t i k i WORD_BOUNDARY t t i k i WORD_BOUNDARY t t i k i a WORD_BOUNDARY