In German the following is a completely valid sentence:
Wenn hinter Fliegen Fliegen fliegen, fliegen Fliegen Fliegen nach.
Which translates to when flies fly behind flies, then flies follow flies. The same works for seals:
Wenn hinter Robben Robben Robben, robben Robben Robben nach.
Wow, that's wild. Amazing language
In German the following is a completely valid sentence:
Wenn hinter Fliegen Fliegen fliegen, fliegen Fliegen Fliegen nach.
Which translates to when flies fly behind flies, then flies follow flies. The same works for seals:
Wenn hinter Robben Robben Robben, robben Robben Robben nach.