"evropuli qartia saqarTvelo "European Charter for Regional or ...

Cf.: Old Georgian: ċqaro -yt/ċqaro-yta, ĵuĵu-yt/ĵuĵu-yta (A. Shanidze, 1976, pp.
38-39; I. Imnaishvili, 1957, pp. 145-146).
b) in kartlian, Kakhetian, Her, Upper Imeretian and Megrelian dialects
the allomorph -it of the Instrumental case marker may be extended
by emphatic vowel i: ķib-it-i adian, modis toħis ĵal -it-i, čaiara perħ -
it-i (Kartlian). -yt-i occurs in noun roots ending with a vowel in Her: daambes
cħeni zua-yt-i, ċasul šina-yt-i "s/he has left home"... ķoč-it(i) "by man", ķučħit(i)
"by foot". (Megrelian)...
In Chan the vowel e is present instead of i: ķoči-t-e(n) "by man",
ķučħe-t-e(n) "by foot", arguni-t-e(n) "by axe"...
In Chan -t occurs in all nouns: injili kvat ipšu «filled [it] with pearls
[for himself]«; ħoji do sapanit ħonumţes «they plowed by ox and ploughshare«
(G. Kartozia, 2005, p. 84).
c) in Her -it/-yt > -i/-y: urmi vzidavt "we are carryin by an oxcart"
... ķri zeday "over the door"...
Adverbial case markers in dialects are represented by the same
allomprphs as in the literary language. -ad/-d allomorphs are used in
almost all dialects.
The only suffix -d is used as an Adverbial case marker for all
types of nouns in Svan dialects:
bäč-d "([adverbial] a stone", dīna-d "[adverbial] a virgin", māra-d "[adverbial]
a man" (V. Topuria, 1944, pp. 342-343; G. Klimov, 1962, pp. 80-84). d