From left to right,
Ristretto, espresso, lungo.
Ristretto black base coffee to halfway the O
Espresso black base coffee to just above the L
Lungo black base coffee to just above the L
You can always prepare this base in advance during the shoot.
At the last moment you pour some of the cream 5 on it.
Keep an eye on the cream during the shoot, it will stay good for about 5 to 10 minutes.