Dab tsi ntxiv tuaj yeem raug kaw oblate taub hau dig muag rivets hu ua?

Kaw oblate taub hau dig muag rivets kuj tseem hu ua:

Kaw tiaj puag ncig lub taub hau dig muag rivets, kaw tiaj tiaj puag ncig lub taub hau rub rivets, kaw tiaj tiaj puag ncig lub taub hau rub rivets, kaw tiaj tiaj puag ncig rub rivets.

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