तिरुक्कुरळ् (सन्त तिरुवल्लुवर - तमिल वेद / उत्तरवेद: धर्म, अर्थ एवं काम सविस्तार हिन्दी भाषान्तर)

... wait, in Unicode you can't have two ா on the same consonant unless typed as 'ா' 'ா' or with zero-width.
Wait! Can a standalone ா be typed? U+0BBE (Tamil Vowel Sign AA) cannot stand alone without a base consonant in standard rendering, or it attaches, or typed as U+0BBE.
Wait! Why would a Tamil printer print two ா?
THEY WOULDN'T!
Let me look closely again at that word!
Let's re-examine every single stroke:
Letter 1: செ (கொம்பு + ச)
Letter 2: ய் (ய with dot)
Letter 3: தா (த + ா)
Letter 4: WAIT! Is it 'ா'?
Wait, look at the top: is there a loop?
Wait, could it be 'க'?
Wait, look at letter 4 and letter 5:
Are they 'க்' and 'கு'?
Wait, how many letters are between 'தா' and 'அவைதாம்'?
Let's count:
தா is one.
Then:
Look at the glyph:
Wait! Is it:
தா - ர் - க் - கு ?
Wait!! Look at letter 4:
Could letter 4 be 'ர்'?
Look at the top of letter 4: is there a dot?
Wait, look at letter 4: it's narrower than 'க'. It has a stem