sohu soic soie soik sois soke soki sokk soko soku sook soos sose sosh sosi soso soss soue souk sous sscc ssce ssci sscs ssec ssee sses sshs ssis ssoc sssc sssh sssi ssss suc- succ such suci suck sucs suee sues sueu suhi suho suie suio suis suke sukh suki suks suku suoh suos sus- suse susi susk suso suss susu suus u-ie ucci uces uche uchi ucho uchs ucio ucos ucsc ucsu ueki uess uhoh uhok uhss uhuh uies uise ukcc ukek ukes ukeu ukko ukok uksc uocc uoke us-k uscc usce usch usco uscs usee uses ushi usho ushs ushu usie usis uske usoc usoe usoi usos ussc usse usss ussu usui usus uuoc uusi uuuu