bbbb bbbs bbhs bblb bbls bhhs bhil bhir bhoi bhor bibb bibi bibl bibo bibs bihi bihl bihs biis bili bill bilo bils bio- bioi biol bios birb biri birl biro birr birs bis- bish bisl biso biss blhs blio blir blis blls blob bloo blss bobb bobi bobo bobs bohl boho bohr bohs boi- boii boil bois boli boll bolo bols boob booh bool boor boos bor- borh bori boro borr bors bosh bosi boso boss brhs brih bril brio bris brls brob broh brol broo bror bros brrr brrs brsb brsr bshs bsos h-ii hbbs hbhs hbio hbos hbrs hbss hhhh hhhs hibi hihi hiho hiil hiis hili hill hilo hils hiob hiri hiro hirs hisb hish hiss hlhs hlss hobo hobs hohl hoho hoil hoir hois hol- holb holh holi holl holo hols hool hoor hoos hori horl horo horr hors hosh hoss hrbl hrhs hrib hrob hros hrso hshs hsls hsob ibis ibos ibri ibro ibss ihis ihob ihss iihl iiii iiio iiis iioi iioo iios iirs iisi iisr ilio ilir ilis ill- illi illo ills iloo ilos iobi ioii ioio iolo iooi iooo ioos iori iors ioso irhs iri- iril irio iris irlb irob iroh irri irrs isbl ishi ishr ishs isil isis isls iso- isol isor isos isri issh issi isso issr isss lbhs lblr lbos lbrs lhbs lhhh lhhs lhor lhss libo libr libs lih- lihi liho liii liir liis lilb lili lill lilo lils lio- lior lios liri lirl liro lirr lirs lish lisi liso liss llbs llhs llll lloo lob- lobb lobh lobi lobo lobs lohi loho lohr lohs loir lois loli loll lolo lols loob lool loor loos lori loro lors losh losi loso loss lrhs lroi lrrr ls-r lshs lsoh lsso lssr obbo obhs obis obls oboi obol obor obos obrh obri obro obsr obss ohhi ohho ohhs ohio ohis ohob ohoh ohos ohso ohss oiii oils oios olbo olib olio olis olli ollo olor olos olsh olsi oobi ooho oohs oolo oooh oooo ooos oosi orbb orbi orbo orbs orhs ori- oril orio oris orlo oro- oror oros orri orro orrs orsi orso oshi osho oshs osii osis osli oslo osoi osoo osor osos osro ossb ossi osso rbbb rbbr rbbs rbhs rbis rboh rbsl rbss rhhs rhib rhio rhli rhls rhob rhoh rhos rib- ribo ribs riho rihs riis rill rilo riol rios riri rirs rish risi riso riss rlls rlsh rob- robb robi robo robs rohl rohr rohs roil roio roir rois roll rolo roob rooi rool roor roos rori roro rosh rosi roso ross rrhs rrrr rsbi rshs rsis rsos rssl s-ib s-ii s-os sbbs sbhs sbor sbsi shbs shhh shhs shib shih shii shil shio shir shis shl- shls shoo shor shos shri shrs sibi sibo sibs sihi sihl sihr sihs sil- sili sill silo sils siol sior sios siri siro sirr sirs sish sisi siss sl-i slhs slib slir slob sloh sloo slos slrs sobo sobr sobs sohh sohl soho sohs soil soir sois solh soli soll solo solr sols sool soor soos sorb sorh sori soro sorr sors sosh sosi soso soss srhs srib sris sros ssbr sshl sshs ssis ssri ssrl ssrs sssb sssh sssi ssss