Permutations For REAOE

Here are all the permutations for the letters REAOE.

reao reoa raeo raeo roea roea reao reoa erao eroa earo eaor eora eoar areo areo aero aeor aoer aoer aero aeor orea orea oera oear oaer oaer oera oear erao eroa earo eaor eora eoar