word = "объектно-ориентированный"

obj = word[:6]

orientir = word[9:17]

tir = word[14:17]

kot = word[4] + word[7] + word[5]

renta = word[16] + word[12:15] + word[19]

print(obj)
print(orientir)
print(tir)
print(kot)
print(renta)