-er -ic bbb bbc bbe bbg bbi bbo bbr bbs bcb bcc bce bcg bci bco bcr bcs be- beb bec bee beg bei beo ber bes bgb bgc bge bgg bgi bgo bgr bgs bi- bib bic bie big bii bio bir bis bob boc boe bog boi boo bor bos brb bre brg bri bro brr brs bsb bsc bse bsg bsi bso bsr bss c-- cbb cbc cbe cbg cbi cbo cbr cbs ccb ccc cce ccg cci cco ccr ccs ce- ceb cec cee ceg cei ceo cer ces cgb cgc cge cgg cgi cgo cgr cgs ci- cib cic cie cig cii cio cir cis co- cob coc coe cog coi coo cor cos crb crc cre crg cri cro crr crs csb csc cse csg csi cso csr css ebb ebc ebe ebg ebi ebo ebr ebs ec- ecb ecc ece ecg eci eco ecr ecs eeb eec eee eeg eeo eer ees egb egc ege egg egi ego egr egs eib eic eie eig eii eio eir eis eo- eob eoc eoe eog eoi eoo eor eos erb erc ere erg eri ero err ers es- esb esc ese esg esi eso esr ess gbc gbe gbg gbi gbo gbr gbs gcb gcc gce gcg gci gco gcr gcs ge- geb gec gee geg gei geo ger ges ggb ggc ggg ggi ggo ggr ggs gib gic gie gig gii gio gir gis gob goc goe gog goi goo gor gos grb grc gre grg gri gro grr grs gsb gsc gse gsg gsi gso gsr gss ibb ibc ibe ibg ibi ibo ibr ibs icb icc ice icg ici ico icr ics ie- iec iee ieg iei ier ies igb igc ige igg igi igo igr igs iib iic iie iii iio iir iis io- iob ioc ioe iog ioi ioo ior ios ir- irb irc ire irg iri iro irr irs is- isb isc ise isg isi iso isr iss o-i ob- obb obc obe obg obi obo obr obs oc- ocb occ ocg oci oco ocr ocs oeb oec oee oeg oei oeo oer oes ogc oge ogg ogi ogo ogs oib oic oie oii oio oir ois oo- oob ooc oog ooi ooo oor oos or- orb orc ore org ori oro orr ors os- osb osc ose osg osi oso osr oss rbb rbc rbe rbg rbi rbo rbr rbs rcb rcc rce rcg rci rco rcr rcs re- reb rec ree reg rei reo rer res rgb rgc rge rgg rgi rgo rgr rgs rib ric rie rig rii rio rir ris rob roc roe rog roi roo ror ros rrb rrc rrg rri rrr rrs rsb rsc rse rsg rsi rso rsr rss sbb sbc sbe sbg sbi sbo sbr sbs scb scc sce scg sci sco scr scs se- seb sec see seg sei seo ser ses sgb sgc sge sgg sgi sgo sgr sgs sib sic sie sig sii sio sir sis sob soc soe sog soi soo sor sos sr- srb src sre srg sri sro srr srs ss- ssb ssc sse ssg ssi sso ssr sss

-ose bbbb bbbs bbci bbeb bbrc bbrg bcbc bcbg bcbs bccc bcci bccs bcec bcer bces bcgs bcie bcis bcor bcos bcrs bcsc bcss bebb bebe bebi bebo beci becs beeb beeg beer bees begg begi bego begs beic beir beis beo- beor beos berc bere berg beri bero berr bers bes- bese beso bess bggs bibb bibe bibi bibo bibs bicc bice bicg bici bico bics bieb bier bies bigb bigc bige bigg bigo bigs biis bio- bioc biog bioi bios birb bire birg biri biro birr birs bis- bisc bise biso biss bobb bobe bobi bobo bobs boce boco bocs boec boee boeo boer boes boge bogg bogi bogo bogs boi- boie boii bois boob booc booe boog boor boos bor- bore borg bori boro borr bors bosc bose bosi boso boss brcb brce breb brec bree breg brei breo brer bres bric brie brig brio bris brob broc broe brog broo bror bros brrr brrs brsb brsr bsci bscs bseb bsec bsee bseg bser bses bsgs bsic bsos bssc bsse c-bo cbbc cbbs cbcc cbce cbcr cbcs cbec cbee cber cbgb cbir cbre cbsc cbse cbsi ccbc cccb cccc ccci cccs ccee ccgc ccgs ccic ccii ccir ccis ccob ccoc ccrc ccre ccrg ccri ccrs ccsg ccsi ccss cebs cec- cece ceci ceco cecs ceeb ceec cees cege cego ceor ceos cer- cerc cere ceri cero cers cesc cese cesg cesi cesr cess cgcc cgcg cger cges cggs cgis cgro cgsb cgss cibc cibe cibi cibo cicc cici cico cicr cics ciee cier cies cigi cigs ciii ciis ciob cior cios cirb circ cire ciri ciro cirr cirs cis- cisc cise cisr ciss cobb cobe cobi cobo cobs coce coco coes cogi cogo cogs coir cois coob coos cor- corb corc core corg cori coro corr cors cosc cose cosi coso coss crbc crcc crce crcr cre- creb crec cree creg crei creo cres crgs crib cric crie crig cris crob croc croe croo cror crss cscb cscc csce csci csco cscr cscs csec csee cser csib csio csir csis csob csor csos csrc csrs csse cssr ebbc ebbo ebbr ebbs ebcc eber ebes ebic ebis eboe eboo ebor ebos ebro ecbc ecbe eccb eccc ecce ecci ecco eces ecgs ecib ecig ecis eco- ecog ecos ecrc ecri ecrr ecsc ecse ecss eecs eeee eees eegs eeoc eerc eerg eero eers eese eesi egbe egcc egcg egcr egec egee eger eggb egge eggi eggo eggs egir egis ego- egoi egor egos egre egri egsc egss eico eics eiec eiei eier eies eige eigg eire eirs eise eiso eiss eoes eoir eois eore eori erbb erbe ercc erce ereb erec erei erer eres erg- ergg ergi ergo ergs eric erie erio eris erob eroc eroe eroi eroo eros errc erre erro errs erse ersi erso esbo esbs escb esce esci esco escr escs esee