Hi assumption-fortune,
Thanks for the file and for using Wetransfer.
Going by the file, you like to have four letters moving like balloons.
Perhaps this is the fastest way.
https://projectfiles.maxon.net/Cineversity_Forum_Support/2024_PROJECTS_DRS/20241229_CV4_2025_drs_24_SIby_01.c4d.zip
I used the Thicken object to have the blow-up effect.
Cheers