raudna raunch raunp- rchdcn rdrand rhada- rhadar rhamma rhamn- rhunda ruanda rucana rucar ruchna rudhra rudman rudnun rudram rudrur ruhama rumana rumand rumdum rumman run-up runaha runand runchu rundmc rupaha rupara rupcha uapaca uchana uchaud ucuncu ucurum udappu udchan udhaar udhana udhcpc udmaru udpura udruma uh-huh um-hum umapur umarha umauma ummaru umuchu umunna un-man unarch uncamp uncrud uncurd undama undamn undurn unh-uh unhand unhard unhunh unmaad uparap uparch upcard uphaar uphand uphaud uppada uppara upparu uracan uraman uranah urapar urraca uruana uruara urucup urupa uruppu