Angerthas Moria:

Below is a table containing the standard Cirth letters and their Angerthas Moria values:

Note:

-	These letters are not used with the Angerthas Moria mode.
'	Letter #35 represented a glottal stop sound.
*	The values for these letters are sometimes swapped so that letters #34 & #35 represent the s sound, and #54 represents the h sound.
[1]	Letter #55 represented a schwa sound. A schwa is an unstressed vowel that can be spelled with any vowel in English orthography. The schwa occurs only in unstressed syllables.
[2]	Letter #56 represented a sound similar to the schwa. This sound occurs only in stressed syllables.

Source:

"The Lord of the Rings" by J. R. R. Tolkien
Volume I, "The Fellowship of the Ring"
Houghton-Mifflin
ISBN 0-395-27223-8

"The Lord of the Rings" by J. R. R. Tolkien
Volume III, "The Return of the King", Appendix E
Houghton-Mifflin
ISBN 0-395-27221-1