Michael is ready
Martina is ready
On June 30, Wolfram sends 3, 4 or 5 texts to Jan.
On July 1, Jan sends 3, 4 or 5 texts to Uwe.
On July 2, Uwe sends 3, 4 or 5 texts to Gregor.
On July 3, Gregor sends 3, 4 or 5 texts to Ian.
On July 4, Ian sends 2, 3, 4 or 5 texts to Jochen.
On July 5, Jochen sends 3, 4 or 5 texts to Michael.
Of course with the all the other texts already existing!
Everyone sends a „growing chapter“.