ruun s-os sbbs sbcc sbcs sbds sbhc sbhs sbor sbsd sbus sccc sccs scdc scds sch- schh scho schr schs scnd scnr scob scoh scon scoo scor scr- scrc scrn scrs scsc scsd scsh scsn scso scsr scsu scub scud scun scur sdcc sdch sdco sddc sdds sdhb sdhd sdhs sdrc sdrs sdsc sdss sdsu shbs shcc shhh shhs shod shon shoo shor shos shou shrs shsc shub shud shun shur shus shuu sncc snco sndh snhs snns snob snoc snod snoo snor snos snrs snsd snub snur snus sobo sobr sobs sobu soch soco socr socs sodd sodo sods sodu sohh sohn soho sohs sohu son- sond sono sons sonu sood soon soor soos sorb sord sorh sorn soro sorr sors soru sosh soso soss soud soun sour sous srbc srcc srch srhs srnn srno sros srsd srub ssbn ssbr sscc sscs ssdc ssdd sshs ssns ssoc ssrc ssrs sssb sssc sssh ssss sub- subb subd subh subo subs suc- succ such sucr sucs sudd sudh sudo suds suhb suho suhr sun- sunb sund sunn suno suns sunu suoh suor suos sur- surc surd surn suro surr surs suru sus- susd suso suss susu suus ubbo uboc ubod ubon ubos ubud ucbc ucdc ucdd ucho uchs ucon ucos ucrc ucsb ucsc ucsd ucsu udbc udds udoh udon udoo udos udsd udun uh-d uhno uhoh uhrs uhss uhuh unbd uncc unch unco uncs undo unds unno unns unon unos unro unrs uns- unsc unso unus uocc uor- urbs urch urds urdu urho urns uro- uroo urrh urso urss ursu urun urur urus usbc usbr usbs uscc usch usco uscs usdc usdo usds usho ushr ushs ushu usnc usno usnr usnu usoc usos ussb ussc ussr usss ussu usun usus uuno uuoc uuuu