bbbb bbbs bblb bbls bbrg bggs bibb bibi bibl bibo bibs bigb bigg bigo bigs biis bili bill bilo bils bio- biog bioi biol bios birb birg biri birl biro birr birs bis- bisl biso biss blio blir blis blls blob blog bloo blrg blss bobb bobi bobo bobs bogg bogi bogo bogs boi- boii boil bois bolg boli boll bolo bols boob boog bool boor boos bor- borg bori boro borr bors bosi boso boss brig bril brio bris brls brob brog brol broo bror bros brrr brrs brsb brsr bsgs bsos gbbo gbbs gggg ggss gibb gibs gigg gigi gigo gigs giis gilg gili gill gilo gils giog gioi girg giri girl giro girr girs giss gli- glib glis glob glog glor glos glrb glro gobi gobl gobo gobs gogi gogo gogs gois goli goll golo gols goog gooi gool goor goos gorb gorg gori goro gorr gors gosi goso goss grbr grib grig gril gris grob grog groi grol groo gror gros grrl grrr grrs grss gsis gsli gsos i-go ibis ibos ibri ibro ibss igbo iggs igil igis igli iglo igoo igor igri igso iiii iiio iiis iioi iioo iios iirs iisi iisr ilio ilir ilis ill- illi illo ills ilog iloo ilos iobi ioii ioio iolo iooi iooo ioos iorg iori iors ioso irgs iri- irig iril irio iris irlb irob irri irrs irsg isbl isil isis isls iso- isol isor isos isrg isri issi isso issr isss lblr lbos lbrs libo libr libs ligg ligi ligo liig liii liir liis lilb lilg lili lill lilo lils lio- lior lios lirg liri lirl liro lirr lirs lisi liso liss llbs llll lloo lob- lobb lobi lobo lobs log- logb logi logo logs loir lois loli loll lolo lols loob lool loor loos lori loro lors losi loso loss lrgb lroi lrrr ls-r lsso lssr obbo obis obls oboi obol obor obos obri obro obsr obss ogb oggi ogli ogog ogoi ogri ogro ogsi oigo oiii oils oios olbo olgr olib olig olio olis olli ollo olog olor olos olsi oobi oolo oooo ooos oosi orbb orbi orbo orbs orgo orgs ori- orig oril orio oris orlo oro- oror oros orri orro orrs orsi orso osgi osii osis osli oslo osoi osoo osor osos osro ossb ossi osso rbbb rbbr rbbs rbis rbsl rbss rgbi rib- ribo ribs rigg rigi rigo rigs riis rill rilo riol rios riri rirs risi riso riss rlls rob- robb robi robo robs rogg rogi rogo roig roil roio roir rois roll rolo roob roog rooi rool roor roos rori roro rosi roso ross rrrr rsbi rsgb rsis rsos rssl s-ib s-ii s-os sbbs sbig sbor sbsi sggg sggs sgio sglr sgls sgro sgss sibi sibo sibs sigg sigi sigo sigs sil- sili sill silo sils siol sior sios siri siro sirr sirs sisi siss sl-i slib slig slir slob slog sloo slos slrs sobo sobr sobs sogi sogo sogs soil soir sois soli soll solo solr sols soog sool soor soos sorb sorg sori soro sorr sors sosi soso soss srgb srib sris sros ssbr ssgs ssis ssrg ssri ssrl ssrs sssb sssi ssss