The spelling of the word "put can" comprises three sounds in English. The first sound, /p/, is a voiceless bilabial stop, produced by completely blocking the airflow through the lips. The second sound, /ʌ/, is a short and neutral vowel sound known as "schwa," pronounced with a relaxed mouth and tongue. The final sound, /kæn/, is a voiced velar stop, produced at the back of the mouth by closing the vocal cords and briefly stopping the airflow. Together, these sounds spell out the word "put can" in English.