reul reuu rfef rffc rffl rlcg rlee rlef rleu rlug rocc roce roco rodd rode rodo roed roeg roel roer rofc rofe roff rofl rofo roge rogg rogo rold role rolf roll rolo rood roof roog rool roor rorc rore roro roru roud roue rouf roul rred rrfc rrle rrrr ruce rudd rude rudl rudo rued ruel ruer rufc rufe ruff rufo ruge rugg rule rull rulo rurc rurd rure ruro ruru ruud ucdc ucdd ucel ucrc udel uder udge udoo uele uell ufcu ufel ufer uffe ugcc ugcg ugeo uggo ugod ugol ugro ugur uguu ulcc ulco ulde ulee uleo ulfe ulle ullo ullr ulo- uloc ulog ulul uocc uofg uofl uofo uolc uor- uore urde urdu ure- ured urfe urff urge urgu urle uro- urol uroo urre urur uulu uuoc uuuu