koka+kola spro spat
koka kola spro spat .
k o k a WORD_BOUNDARY k o l a WORD_BOUNDARY s p r o WORD_BOUNDARY s p a t̪ WORD_BOUNDARY
k o k a WORD_BOUNDARY k o l a WORD_BOUNDARY s p r o WORD_BOUNDARY s p a t WORD_BOUNDARY . WORD_BOUNDARY