subías a un castillo
subías a un castillo .
s u β j a s WORD_BOUNDARY a WORD_BOUNDARY u n WORD_BOUNDARY k a s t i ʝ o̞ WORD_BOUNDARY
s u b í a s WORD_BOUNDARY a WORD_BOUNDARY u n WORD_BOUNDARY c a s t i l l o WORD_BOUNDARY . WORD_BOUNDARY