Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
|  | Chinese | Pinyin | Cantonese Yale | Hakka pinjim |
| --- | --- | --- | --- | --- |
| ^ Ma Ling-Yee | 馬寧兒 | Mǎ Níngér | Ma5 Ning4 Yi4 |  |
| ^ Fung Do-Dak | 馮道德 | Féng Dàodé | Fung4 Dou6 Dak1 |  |
| ^ Gwong Wai | 廣慧禪師 | Guǎng Huì Chán Shī | Gwong2 Wai6 Sim3 Si1 |  |
| ^ Juk Faat Wan | 竺法雲禪師 | Zhú Fǎ Yún Chán Shī | Juk1 Faat3 Wan4 Sim3 Si1 |  |
| ^ Fung Foh Do Yan | 風火道人 | Fēng Huǒ Dào Rén | Fung1 Fo2 Dou6 Yan4 |  |
| ^ Lau Siu-Leung | 刘少良 | Liú Shǎoliáng | Lau4 Siu2 Leung4 |  |
| ^ Shek Lam | 石林 | Shí Lín | Sek6 Lam4 | Shak8 Lam2 |
| ^ Wanderer Style | 流民派 | Liúmín Pài | Lau4 man4 Paai1 | Liu2 min2 Pai5 |
| ^ Lei Mung | 李朦 | Lǐ Méng | Lei5 Mung4 | Li3 Mung2 |
| ^ Lin Sang | 蓮生 | Lián Shēng | Lin4 Sang1 | Len2 Sang1 |
Question:
how many characters are there in the hakka pinjim transliteration of lei mung's name?
Answer:
2