Tom has memorised so many kanji that he can read books for primary school children.
Examples (粵典–words.hk)
Cantonese
唐人有𢬿牛乳共糖嚟搅茶有冇呢?(《汉语读本之广东方言 A Chinese Chrestomathy in the Canton Dialect》1841)
唐人有𢬿牛乳共糖嚟攪茶有冇呢?(《漢語讀本之廣東方言 A Chinese Chrestomathy in the Canton Dialect》1841)
yue:唐人有𢬿牛乳共糖嚟攪茶有冇呢?(《漢語讀本之廣東方言 A Chinese Chrestomathy in the Canton Dialect》1841)