\begin{align}
& 0\\
& 1\\
& 2\\
& 3\\
& ...\\
& (0,1,2,3,...)\\
& (0,1,2,3,...,0)\\
& (0,1,2,3,...,0,1)\\
& (0,1,2,3,...,0,1,2)\\
& ...\\
& (0,1,2,3,...)(0,1,2,3,...)\\
& (0,1,2,3,...)(0,1,2,3,...)(0,1,2,3,...)\\
& ...\\
& (\omega,\omega 2,\omega 3,\omega 4,...)\\
& (\omega,\omega 2,\omega 3,\omega 4,...,\omega)\\
& (\omega,\omega 2,\omega 3,\omega 4,...,\omega,\omega 2)\\
& ...\\
& (\omega,\omega 2,\omega 3,\omega 4,...)(\omega,\omega 2,\omega 3,\omega 4,...)\\
& (\omega,\omega 2,\omega 3,\omega 4,...)(\omega,\omega 2,\omega 3,\omega 4,...)(\omega,\omega 2,\omega 3,\omega 4,...)\\