Likewise, jihadists – Muslim fundamentalists who advocate armed struggle against what they perceive as Islam's enemies – anathemize the secular West, all it stands for, and its inhabitants as well, while secular Westerners express an analogous sentiment, in words and deeds, toward the miltant followers of Muhammad.

Young ducklings foster'd by a hen; But, when let out, they run and muddle

Deeply buried deposits of sea-salt dome upwards and pass through the overlying strata, as a kind of intrusive lobe, eventually emerging at the surface – the rising tongue is called a diapir.

I'd expect the first one to be faster, since the lookup of a key in a dictionnary is O(1), and insertion is a dictionnary is roughly O(1) too, whereas bisect_left is O(log(N)), and inserting in the middle of a list is O(N).