in how many different ways can the letters of the word OPTICAL…

in how many different ways can the letters of the word OPTICAL be arranged so that the vowels always come together

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #38837