Translation in a Direction

$\overline{PP'}$, $\overline{AA'}$ and $\overline{WW'}$ are all the same length

$\overline{PP'}$ and $\overline{AA'}$ are the same length

$\overline{AA'}$ and $\overline{WW'}$ are the same length

$\overline{PP'}$, $\overline{AA'}$ and $\overline{WW'}$ are all different lengths