SVG Animation - Rotation And Transformation Problem

I need your help. I have a question regarding to svg animation. I would like to apply animation to red arrows (find me here) and achieve 3 things Each arrow should move on the p

Solution 1:

Is this what you were looking for?

<svg xmlns="http://www.w3.org/2000/svg" xmlns:svg="http://www.w3.org/2000/svg" viewbox="50 70 200 200">
         
<path stroke="black" fill="none" d="M70,85H125V140H70V85Z" ></path>
            
<path d="M0,0 L-2.69,-4.95L0,-2.2L2.69,-4.95L0,0z" transform="rotate(-90)" style="fill: #ff0000;">								
<animateMotion path="M70,85H125V140H70V85Z" dur="10s" rotate="auto"  repeatCount="indefinite"></animateMotion>
</path> 
  
<g> 
  <desc>white mask</desc>
<rect x="90" y="80" width="15" height="65" fill="white"  />
<rect x="65" y="105" width="65" height="15" fill="white" />
  </g>
</svg>