The document contains a series of letters arranged in patterns. The letters are vowels arranged in different combinations, with some letters repeated individually or in pairs. Diphthongs and letter combinations representing vowel sounds are also present.

1. A --- E --- I --- O --- U
A --- E --- O --- U --- I
A --- U --- E --- O --- A
E --- A --- I --- U --- O
E --- e --- A --- a --- I --- i --- U --- u --- O --- o
a --- e --- i --- o --- u --- o --- a
a --- u --- e --- o --- a --- o --- a --- e --- a
a --- i --- u --- e --- o --- a --- i --- a --- e --- o --- u --- e ---
a --- u --- e --- o --- u --- i --- a --- u --- i --- o --- a --- o --- a --- e
--- i
AE --- EI --- IO --- OU --- UA
EA --- IE --- OI --- OU --- AU --- AI --- UI
OE --- UE --- IA --- EU --- OA --- IU --- AO --- AE --- EI --- IO --- OU --- UA
OE --- UE --- IA --- EU --- OA --- IU --- AO --- OE --- EI --- IA --- EO --- AE
--- EI --- IO --- OU --- UA
ae --- ei --- io --- ou --- ua
ea --- ie --- oi --- ou --- au --- ai --- ui
oe --- ue --- ia --- eu --- oa --- iu --- ao --- ae --- ei --- io --- ou --- ua
oe --- ue --- ia --- eu --- oa --- iu --- ao --- oe --- ei --- ia --- eo --- ae
--- ei --- io --- ou --- ua