oido oids oies oiii oins oion oios oisc oisd oise onc- oncd once onco onde ondi ondo one- onec oned onee oneh onei oneo ones onic onie onis onne onni onno onod onon onos onsc onse onso oodi ooes ooho oohs ooid oone oons oooh oooo ooos oose oosi oscc osce osci osco osdi osec osed osee oseh osei osen oses oshc oshe oshi osho oshs osie osii osin osis osno osoi osoo osos ossd osse ossi osso s-ic s-ii s-os sccc scce sccs scdc scds scec scee sch- sche schh schi scho schs sci- scic scid scie scin scio scis scnd scoh scon scoo scsc scsd scsh scsi scsn scso sdcc sdch sdco sddc sdds sdes sdhd sdhs sdic sdio sdsc sdss se-c se-d se-e se-h se-i se-n se-o se-s sec- secc secd sece sech secn seco secs sede sedo seds seec seed seeh seen sees sehe sehs seid seie seih seii sein seis send sene seni senn seno sens seoc seod seoi seon sesc sese sesh sesi seso sess shcc she- shed shee sheh shen sheo shes shhh shhs shid shie shih shii shin shio shis shne shod shoe shon shoo shos shsc sicc sice sich sici sico sics sidd side sidh sidi sido sids siec sied sien sies sihi sihs sind sine sinh sini sinn sino sins siod sioe sion sios sisc sisd sise sish sisi siss sncc snco sndh sned snee sneh snes snhs snid snie snns snoc snod snoo snos snsd soce soch soci soco socs sodd sode sodo sods soec soen soeo soes sohh sohn soho sohs soic soie soin sois son- sond sone soni sono sons sood soon soos sose sosh sosi soso soss sscc ssce ssci sscs ssdc ssdd ssec ssee sses sshs ssid ssin ssis ssns ssoc sssc sssh sssi ssss