-er -ic bbb bbc bbe bbg bbi bbo bbr bbs bbt bcb bcc bce bcg bci bco bcr bcs bct bcz be- beb bec bee beg bei beo ber bes bet bez bgb bgc bge bgg bgi bgo bgr bgs bgt bgz bi- bib bic bie big bii bio bir bis bit biz bob boc boe bog boi boo bor bos bot boz brb bre brg bri bro brr brs brt brz bsb bsc bse bsg bsi bso bsr bss bst btb btc bte btg bti bto btr bts btt btz bze bzo bzr bzs bzz c-- cbb cbc cbe cbg cbi cbo cbr cbs cbt cbz ccb ccc cce ccg cci cco ccr ccs cct ccz ce- ceb cec cee ceg cei ceo cer ces cet cez cgb cgc cge cgg cgi cgo cgr cgs cgt ci- cib cic cie cig cii cio cir cis cit co- cob coc coe cog coi coo cor cos cot coz crb crc cre crg cri cro crr crs crt crz csb csc cse csg csi cso csr css cst csz ctb ctc cte ctg cti cto ctr cts ctt ctz cz- czc cze czo czt ebb ebc ebe ebg ebi ebo ebr ebs ebt ec- ecb ecc ece ecg eci eco ecr ecs ect eeb eec eee eeg eeo eer ees eet egb egc ege egg egi ego egr egs egt eib eic eie eig eii eio eir eis eit eo- eob eoc eoe eog eoi eoo eor eos eot erb erc ere erg eri ero err ers ert erz es- esb esc ese esg esi eso esr ess est etb etc ete etg eti eto etr ets ett etz eze ezo ezr ezs ezz gbc gbe gbg gbi gbo gbr gbs gbt gbz gcb gcc gce gcg gci gco gcr gcs gct ge- geb gec gee geg gei geo ger ges get gez ggb ggc ggg ggi ggo ggr ggs ggt ggz gib gic gie gig gii gio gir gis git giz gob goc goe gog goi goo gor gos got goz grb grc gre grg gri gro grr grs grt gsb gsc gse gsg gsi gso gsr gss gst gtb gtc gte gtg gti gto gtr gts gtt gzo gzr ibb ibc ibe ibg ibi ibo ibr ibs ibt ibz icb icc ice icg ici ico icr ics ict icz ie- iec iee ieg iei ier ies iet igb igc ige igg igi igo igr igs igt iib iic iie iii iio iir iis iit io- iob ioc ioe iog ioi ioo ior ios iot ir- irb irc ire irg iri iro irr irs irt is- isb isc ise isg isi iso isr iss ist itb itc ite itg iti ito its itt itz ize izi izo izz o-i ob- obb obc obe obg obi obo obr obs obt oc- ocb occ ocg oci oco ocr ocs oct ocz oeb oec oee oeg oei oeo oer oes oet ogc oge ogg ogi ogo ogs ogt oib oic oie oii oio oir ois oit oiz oo- oob ooc oog ooi ooo oor oos oot or- orb orc ore org ori oro orr ors ort orz os- osb osc ose osg osi oso osr oss ost ot- otb otc ote otg oti oto otr ots ott otz oze ozo ozs ozt ozz rbb rbc rbe rbg rbi rbo rbr rbs rbt rcb rcc rce rcg rci rco rcr rcs rct re- reb rec ree reg rei reo rer res ret rez rgb rgc rge rgg rgi rgo rgr rgs rgt rib ric rie rig rii rio rir ris rit riz rob roc roe rog roi roo ror ros rot roz rrb rrc rrg rri rrr rrs rrt rsb rsc rse rsg rsi rso rsr rss rst rtb rtc rte rtg rti rto rtr rts rtt rtz rzb rze rzo sbb sbc sbe sbg sbi sbo sbr sbs sbt scb scc sce scg sci sco scr scs sct se- seb sec see seg sei seo ser ses set sez sgb sgc sge sgg sgi sgo sgr sgs sgt sib sic sie sig sii sio sir sis sit sob soc soe sog soi soo sor sos sot soz sr- srb src sre srg sri sro srr srs srt ss- ssb ssc sse ssg ssi sso ssr sss sst ssz stb stc ste stg sti sto str sts stt stz sze szi szr tbb tbc tbe tbg tbi tbo tbr tbs tbt tbz tcb tcc tce tcg tci tco tcr tcs tct te- teb tec tee teg tei teo ter tes tet tez tgb tgc tge tgg tgi tgo tgr tgs tgt tgz tib tic tie tig tii tio tir tis tit tiz to- tob toc toe tog toi too tor tos tot toz trb trc tre trg tri tro trr trs trt trz tsb tsc tse tsg tsi tso tsr tss tst ttb ttc tte ttg tti tto ttr tts ttt tze tzs z-g zbb zbc zbr zbs zbt zce zco zcs zeb zec zee zeo zer zes zet zez zgb zgg zgi zgs zib zie zig zio zir zis zit ziz zo- zob zoc zoe zog zoi zoo zor zos zot zro zrs zse zsg zsi zst zsz zte ztr zzr zzs zzt zzz

-ose bbbb bbbs bbci bbeb bbet bbrc bbrg bcbc bcbg bcbs bccc bcci bccs bcec bcer bces bcet bcgs bcie bcis bcit bcor bcos bcoz bcrs bcsc bcss bctc bcts bebb bebe bebi bebo beci becs beeb beeg beer bees beet begg begi bego begs beic beir beis beit beo- beor beos beot berc bere berg beri bero berr bers bert bes- bese beso bess best betc bete beti beto bets bett betz beze bezi bggs bgst bibb bibe bibi bibo bibs bicc bice bicg bici bico bics bieb bier bies biet bigb bigc bige bigg bigo bigs bigt biis bio- bioc biog bioi bios biot birb bire birg biri biro birr birs birt bis- bisc bise biso biss bist bitc bite bito bits bitt bitz bize bizz bobb