suru surv sus- susa suso suss susu suum suus suva suvs svan svar svcc svcs svns svor svsc uabc uaca uamc uams uaoc uarc uars uaru uasa uaua uavs ubac ubar ubba ubbo uboc ubon ubos ubra ucam ucan ucar ucas ucav ucbc ucca ucmc ucom ucon ucos ucrc ucsa ucsb ucsc ucsm ucsu ucua umaa umac uman umar umas umav umb- umba umbo umma ummo umms umno umor umra umsa umsu umus unaa unac unam unan unar unas unau unca uncc unco uncs unma unmc unmr unna unno unns unon unos unov unra unro unrs uns- unsa unsc unso unum unus uocc uomo uor- uovo urac uran urao uras urau urba urbs urca urma urna urns uro- uroa urom uroo urra ursa urso urss ursu urum urun urur urus urva us-a usaa usac usan usar usas usba usbc usbr usbs usca uscc uscm usco uscs usma usmc usmm usms usna usnc usno usnr usnu usoc usos usov usra ussa ussb ussc ussr usss ussu usua usun usus uuno uuoc uuuu uv-a uv-b uv-c uvaa uvac uvas uvvu vaan vaar vaas vabs vaca vaco vacs vama vamo vana vanc vann vano vans vanu vara varm varn varr vars varu vas- vasa vasm vaso vass vasu vaus vava vavs vbcc vcon vcrs vmac vman vmas vmca vmcc vmcv vmmc vmnm vmos vnav vnmr vnso voar voca vocm voms vona vonn vons vooc voom voor vor- vora vorm voro vors voru vosa voso voss vosu voun vour vous vrac vram vran vras vrav vrba vrms vrnn vroc vron vrsa vsan vsmu vssc vsun vuca vuco vumc vuno vurb vvob vvsb vvvv