a [1] b1 [2] b2 [2] b3 [2]

  1. x
  2. ^ ا ب پ y

a-a [ا] a-b1 [ب] a-b2 [ب]

  1. x
  2. ^ ا ب y

A-a [upper-alpha 1] A-b1 [upper-alpha 2] A-b2 [upper-alpha 2]

  1. x
  2. ^ ا ب y

r-a [lower-roman 1] r-b1 [lower-roman 2] r-b2 [lower-roman 2]

  1. x
  2. ^ ا ب y

R-a [upper-roman 1] R-b1 [upper-roman 2] R-b2 [upper-roman 2]

  1. x
  2. ^ ا ب y

d-a [1] d-b1 [2] d-b2 [2]

  1. x
  2. ^ ا ب y

g-a [lower-greek 1] g-b1 [lower-greek 2] g-b2 [lower-greek 2]

  1. x
  2. ^ ا ب y