Chapter 3

[a] āϏāĻĻাāϚাā§° āύীāϤিāĻļাāϏ্āϤ্ā§° āĻŦা āϏāĻĻāĻ—ুāĻŖā§° āύৈāϤিāĻ• āĻŽāϤāĻŦাāĻĻ
[b] āĻ•āϰ্āϤāĻŦ্āϝāĻŽূāϞāĻ• āύৈāϤিāĻ• āĻŽāϤāĻŦাāĻĻ
[c] āωāĻĒāϝোāĻ—িāϤাāĻŦাāĻĻ