What are the Arabic symbols for opening, aligning and closing?

Arabic vowel writing uses letters related to symbols to indicate specific situations. Four-sided [1] symbol (1) symbol [a]; (2) Tooth alignment symbols; (3) close the symbol; [2] still symbol [3] vowel symbol (1) mouth note [a:]; (2) Tooth sound [i:]; (3) conclusion [u:]; [4] soft notes (1) [ei]; (2)[ AU]; [5] Arabic is not separated from consonants.