Permutations For RCOUC

Here are all the permutations for the letters RCOUC.

rcou rcuo rocu rocu ruco ruco rcou rcuo crou cruo coru cour curo cuor orcu orcu ocru ocur oucr oucr ocru ocur urco urco ucro ucor uocr uocr ucro ucor crou cruo coru cour curo cuor