The sentence contains only the /p/ target sound. The /p/ sound can be heard three times.
The sentence contains both the /b/ and /p/ target sounds. The /p/ sound occurs at the start of a word.
The sentence contains only the /p/ target sound. The /p/ sound can be heard two times.
The sentence contains only the /b/ target sound. The /b/ sound can be heard two times.
The sentence contains only the /b/ target sound. The /b/ sound can be heard four times.
The sentence contains both the /b/ and /p/ target sounds. The /p/ sound occurs in the middle of a word.