The diocese of Rotterdam made a conversation starter, to start the talk on “communio, participatio, missio” combined with the threefold mission of the Church.
The conversation starter in pdf: https://www.bisdomrotterdam.nl/documents/saved/h10f91f6e44cb091c2d66363e9487af21.pdf
A leaflet with explanation (Dutch): https://www.bisdomrotterdam.nl/documents/saved/h9003d1156225cdce0419e49a983924d4.pdf