Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tocharian A
ārt
←
Tocharian B
ārtte
(cognate)
←
Tocharian A
ārt-
(mention)
→
Tocharian B
ārtte
(cognate)
→
Tocharian A
ārtak
(mention)