isos issa issc issi isso isss oaic oais oasc oasi oass obad obai obas obba obbo obia obid obis oboi obos obsd obss ocab ocac ocad ocas ocbc occa occc occi ocds ocga ocis ocos ocsa odac odai odas odbo odci odda oddd oddi odds odia odic odio odis odoo odos odso ogai ogb ogba ogdc oggi ogoa ogod ogog ogoi ogsi oiba oici oido oids oigo oiii oios oisc oisd ooaa ooba oobi ooda oodi ooia ooid oooo ooos oosa oosi osag osai osas osba osca oscc osci osco osdi osgi osia osii osis osoi osoo osos ossa ossb ossd ossi osso s-ib s-ic s-ii s-os sa-c saab saac saad saag saas saba sabb sabc sabi sabo sabs saca sacc sacd saci saco sacs sada sadb sadc sadd sadi sado sads saga sagg sagi sago sags saia saic said sais saoi saos sasa sasc sasd sasi saso sass sbaa sbac sbai sbas sbbs sbca sbcc sbcs sbds sbia sbic sbig sbsa sbsd sbsi scaa scab scac scad scag scai scas scba scbi sccc sccs scda scdc scdg scds scgs sci- scia scic scid scio scis scob scog scoo scsa scsc scsd scsi scso sdba sdcc sdco sddc sdds sdgs sdib sdic sdio sdog sdsc sdss sgaa sgac sgca sgcb sgcd sgcg sggg sggs sgic sgio sgsd sgss siaa siab siac siag siai sias siba sibc sibi sibo sibs sica sicc sici sico sics sida sidd sidi sido sids siga sigd sigg sigi sigo sigs siod sios sisa sisc sisd sisi siss soad soas soba sobo sobs soca soci soco socs soda sodd sodo sods soga sogi sogo sogs soia soic sois sood soog soos sosa sosi soso soss ssaa ssab ssac ssao ssas ssca sscc ssci sscs ssdc ssdd ssgs ssid ssis ssoc sssa sssb sssc sssi ssss