Separate with tab Greek and English strings without space
For example, the string
αυτή είναι μια δοκιμήthis is a test
Find
([α-ωά-ώΆ-ΩΆ-Ώ])([a-zA-Z])
Replace
\1\t\2
If the string is English to Greek, like
this is a testαυτή είναι μια δοκιμή
Then it would be
Find
([a-zA-Z])([α-ωά-ώΆ-ΩΆ-Ώ])
Replace
\1\t\2