The document lists English words containing the vowel sounds /æ/ and /a/. For each vowel sound, it provides 2-3 example words. In total, it shows about 30 words divided between the two vowel categories.

3. /æ/ /a/
 M_n • T_p
 C_t • C_t
 B_nk • Pr_blem
 H_t • R_cket
 B_rrier • H_ _d

4.  _t  D_rk
 _m  F_ther
 
 _sk  L_ck
 B_ck  H_nest
 R_pid  C_r
 P_t  T_rget
 _dd  N_t
 L_ _ hg  W_nt
 J_ck  F_llow