The word "nanpu" can be spelled using the International Phonetic Alphabet (IPA) as /nænpu/. The first syllable "nan" is pronounced with the vowel sound /æ/, which is the same as in "cat". The second syllable "pu" is pronounced with the vowel sound /u/, which is similar to the "oo" sound in "moon". The consonant sounds in the word are /n/ and /p/. This spelling accurately represents the pronunciation of the word "nanpu".