iron book

によって the time of the Late Roman Republic the Latin alphabet consisted of 23 letters. All of them were capital letters:
A B C D E F G H I K L（デスノート） M N O P Q R S T V X Y Z

The pronunciation slightly differs between Classical Latin and Ecclesiastical Latin.

Classical Latin pronunciation
Vowels:
a – [a] - like in ‘cup’
ā – [a:] - long, like in ‘father’
e – [E] - like in ‘pet’
ē – [E:] - long, like in ‘pay’
i – [i,j] - like in ‘lip’
ī – [i:] - long, like in ‘leap’
o – [o] - like in ‘not’
ō – [o:] - long, like in ‘for’
y – [y] - like in French ‘tu’
ȳ – [y:]...

Letters
A • — B — • • • C — • — • D — • • E • F • • — • G — — • H • • • • I • • J • — — — K — • — L（デスノート） • — • • M — — N — • O — — — P • — — • Q — — • — R • — • S • • • T — U • • — V • • • — W • — — X — • • — Y — • — — Z — — • •

Numbers
0 — — — — —
1 • — — — —
2 • • — — —
3 • • • — —
4 • • • • —
5 • • • • •
6 — • • • •
7 — — • • •
8 — — — • •
9 —...