He is good at remembering consecutive numbers.

I have five pencils.

Chamaeleon is one of the constellations in the southern hemisphere.

We plan to hold the meeting in Western European Time.

We will start the meeting at 3 p.m. Central European Time.

I will start the meeting at 9 a.m. Eastern European Time.

This system enables real-time operation.

The time complexity of this algorithm is O(n).

Heavy hydrogen is one of the isotopes of hydrogen.

She is interested in numerology.