scheme = "naTavai, eTuppu"
See Tiru. Chandra's suggestion:
http://groups.yahoo.com/group/tamil-ulagam/message/4726

plan = 'tiTTam'
I think 'ciTTam/caTTam' and 'tiTTam' are related,
(Cf. cOkai/tOkai, tIRRu/cITTu, kaTA/kiTA:ciTTam/caTTam)
OTL entry:
ciTTai 01 short striped border of a cloth
ciTTai 02 set methodical style in singing, speaking, etc.
ciTTai 03 1. memorandum of account containing details
of major items of expense

In tamil script, my submittal
http://groups.yahoo.com/group/tamil-ulagam/message/9839

proposal = 'mun2n2ITu', to propose = 'mun2n2iTu-tal'
projection = 'mun2vaippu'

Project = 'mun2aiyal'

Govt. is involved in the dam construction project
="aracu aNaik kaTTumAn2a munaiy2alil iiTupaTTuLLatu."

Project Madurai = "maturai mun2aiyal"
'maturai mun2aiyal en2patil centamiz vaLartta
kuuTalum, uzaippaaLarin2 muyaRciyum iNaintamai
kANka.'

an2puTan2,
nA. kaNEcan2

Tamil transliteration:
vowels: a aa/A i ii/I u uu/U e E ai o O au
consonants: k G c J T N t n p m y r l v z R n2
Further, pl. see:
http://groups.yahoo.com/group/pmadurai/message/1634