-er bbb bbe bbg bbi bbo bbr bbs bbt be- beb bee beg bei beo ber bes bet bgb bge bgg bgi bgo bgr bgs bgt bi- bib bie big bii bio bir bis bit bob boe bog boi boo bor bos bot brb bre brg bri bro brr brs brt bsb bse bsg bsi bso bsr bss bst btb bte btg bti bto btr bts btt ebb ebe ebg ebi ebo ebr ebs ebt eeb eee eeg eeo eer ees eet egb ege egg egi ego egr egs egt eib eie eig eii eio eir eis eit eo- eob eoe eog eoi eoo eor eos eot erb ere erg eri ero err ers ert es- esb ese esg esi eso esr ess est etb ete etg eti eto etr ets ett gbe gbg gbi gbo gbr gbs gbt ge- geb gee geg gei geo ger ges get ggb ggg ggi ggo ggr ggs ggt gib gie gig gii gio gir gis git gob goe gog goi goo gor gos got grb gre grg gri gro grr grs grt gsb gse gsg gsi gso gsr gss gst gtb gte gtg gti gto gtr gts gtt ibb ibe ibg ibi ibo ibr ibs ibt ie- iee ieg iei ier ies iet igb ige igg igi igo igr igs igt iib iie iii iio iir iis iit io- iob ioe iog ioi ioo ior ios iot ir- irb ire irg iri iro irr irs irt is- isb ise isg isi iso isr iss ist itb ite itg iti ito its itt o-i ob- obb obe obg obi obo obr obs obt oeb oee oeg oei oeo oer oes oet oge ogg ogi ogo ogs ogt oib oie oii oio oir ois oit oo- oob oog ooi ooo oor oos oot or- orb ore org ori oro orr ors ort os- osb ose osg osi oso osr oss ost ot- otb ote otg oti oto otr ots ott rbb rbe rbg rbi rbo rbr rbs rbt re- reb ree reg rei reo rer res ret rgb rge rgg rgi rgo rgr rgs rgt rib rie rig rii rio rir ris rit rob roe rog roi roo ror ros rot rrb rrg rri rrr rrs rrt rsb rse rsg rsi rso rsr rss rst rtb rte rtg rti rto rtr rts rtt sbb sbe sbg sbi sbo sbr sbs sbt se- seb see seg sei seo ser ses set sgb sge sgg sgi sgo sgr sgs sgt sib sie sig sii sio sir sis sit sob soe sog soi soo sor sos sot sr- srb sre srg sri sro srr srs srt ss- ssb sse ssg ssi sso ssr sss sst stb ste stg sti sto str sts stt tbb tbe tbg tbi tbo tbr tbs tbt te- teb tee teg tei teo ter tes tet tgb tge tgg tgi tgo tgr tgs tgt tib tie tig tii tio tir tis tit to- tob toe tog toi too tor tos tot trb tre trg tri tro trr trs trt tsb tse tsg tsi tso tsr tss tst ttb tte ttg tti tto ttr tts ttt

-ose bbbb bbbs bbeb bbet bbrg bebb bebe bebi bebo beeb beeg beer bees beet begg begi bego begs beir beis beit beo- beor beos beot bere berg beri bero berr bers bert bes- bese beso bess best bete beti beto bets bett bggs bgst bibb bibe bibi bibo bibs bieb bier bies biet bigb bige bigg bigo bigs bigt biis bio- biog bioi bios biot birb bire birg biri biro birr birs birt bis- bise biso biss bist bite bito bits bitt bobb bobe bobi bobo bobs boee boeo boer boes boet boge bogg bogi bogo bogs bogt boi- boie boii bois boit boob booe boog boor boos boot bor- bore borg bori boro borr bors bort bose bosi boso boss bost botb bote boti boto bots bott breb bree breg brei breo brer bres bret brie brig brio bris brit brob broe brog broo bror bros brot brrr brrs brsb brsr brst bseb bsee bseg bser bses bset bsgs bsos bsse bsts btie btob btor btrt btss bttb ebbo ebbr ebbs eber ebes ebis ebit eboe eboo ebor ebos ebro eeee eees eegs eerg eero eers eese eesi eete eets egbe egee eger eggb egge eggi eggo eggs egir egis ego- egoi egor egos egot egre egri egss egte egts eiei eier eies eige eigg eire eirs eise eiso eiss eist eitb eiti eito eitr eoes eoir eois eore eori eost eoto eots erbb erbe ereb erei erer eres eret erg- ergg ergi ergo ergs erie erio eris erit erob eroe eroi eroo eros erre erro errs erse ersi erso erst erts esbo esbs esee eseo eser eses eset esie esis esit eso- esos esri esse essg essi esso esst este esto estr ests etbr etee eter etes etio etoe etos etre etro etsi ette etti etto gbbo gbbs gebe gebi geer gees geet gege gegg gego geie geig geir geis geit geo- geog geos gerb gere geri gero gers gert gesg gesi geso gess gest getb gete getg geti geto gets gett ggbt gggg ggss gibb gibe gibs gier gies giet gige gigg gigi gigo gigs giis giog gioi gire girg giri giro girr girs girt gise giss gist gite gito gits gobe gobi gobo gobs goer goes gogi gogo gogs gois goit goog gooi goor goos goot gorb gore gorg gori goro gorr gors gort gose gosi goso goss gost gote goti goto gots gott grbr greb gree greg gres gret grib grie grig gris grit grob grog groi groo gror gros grot grrr grrs grss gsis gsos gsse gstr gtbr gtoe gtos i-be i-go ibeg ibes ibet ibge ibie ibis ibos ibot ibri ibro ibss ibtb ibts ieet ieie ieio iere ieri iers iesg iesi ieso iesr iest iett igbo iger iges iget iggs igis igoe igoo igor igot igri igso iies iiie iiii iiio iiis iiit iioi iioo iios iirs iisi iisr iist