-ic bbb bbc bbd bbg bbi bbn bbo bbr bbs bcb bcc bcd bcg bci bcn bco bcr bcs bdb bdc bdd bdg bdi bdo bdr bds bgb bgc bgd bgg bgi bgn bgo bgr bgs bi- bib bic bid big bii bin bio bir bis bnb bnc bnd bng bni bnn bno bnr bns bob boc bod bog boi bon boo bor bos brb brd brg bri brn bro brr brs bsb bsc bsd bsg bsi bsn bso bsr bss c-- cbb cbc cbd cbg cbi cbn cbo cbr cbs ccb ccc ccd ccg cci ccn cco ccr ccs cdb cdc cdd cdg cdi cdn cdo cdr cds cgb cgc cgd cgg cgi cgn cgo cgr cgs ci- cib cic cid cig cii cin cio cir cis cn- cnb cnc cnd cng cni cnn cno cnr cns co- cob coc cod cog coi con coo cor cos crb crc crd crg cri crn cro crr crs csb csc csd csg csi csn cso csr css dbb dbc dbd dbg dbi dbn dbo dbr dbs dcb dcc dcd dcg dci dcn dco dcr dcs ddb ddc ddd ddg ddi ddn ddo ddr dds dgc dgd dgg dgi dgn dgr dgs di- dib dic did dig dii din dio dir dis dnb dnc dnd dng dni dnn dno dnr dns dob doc dod dog doi don doo dor dos drb drc drd drg dri drn dro drr drs dsb dsc dsd dsg dsi dsn dso dsr dss g-d gbc gbd gbg gbi gbn gbo gbr gbs gcb gcc gcd gcg gci gcn gco gcr gcs gdb gdc gdd gdi gdn gdo gdr gds ggb ggc ggd ggg ggi ggn ggo ggr ggs gib gic gid gig gii gin gio gir gis gnb gnc gnd gni gnn gno gnr gns gob goc god gog goi gon goo gor gos grb grc grd grg gri grn gro grr grs gsb gsc gsd gsg gsi gsn gso gsr gss i-d ibb ibc ibd ibg ibi ibn ibo ibr ibs icb icc icd icg ici icn ico icr ics idb idc idd idg idi idn ido idr ids igb igc igd igg igi ign igo igr igs iib iic iid iii iin iio iir iis in- inb inc ind ing ini inn ino inr ins io- iob ioc iod iog ioi ion ioo ior ios ir- irb irc ird irg iri irn iro irr irs is- isb isc isd isg isi isn iso isr iss n-i nbb nbc nbd nbg nbi nbn nbo nbr nbs ncb ncc ncd ncg nci ncn nco ncr ncs ndb ndc ndd ndg ndi ndn ndo ndr nds ngb ngc ngd ngg ngi ngn ngo ngs nib nic nid nig nii nin nio nir nis nnb nnc nng nni nnn nno nns no- nob noc nod nog noi non noo nor nos nrb nrc nrd nrg nri nrn nro nrr nrs nsb nsc nsd nsg nsi nsn nso nsr nss o-i ob- obb obc obd obg obi obn obo obr obs oc- ocb occ ocd ocg oci ocn oco ocr ocs odb odc odd odg odi odn odo odr ods ogc ogd ogg ogi ogn ogo ogs oib oic oid oii oin oio oir ois on- onb onc ond ong oni onn ono onr ons oo- oob ooc ood oog ooi oon ooo oor oos or- orb orc ord org ori orn oro orr ors os- osb osc osd osg osi osn oso osr oss rbb rbc rbd rbg rbi rbn rbo rbr rbs rcb rcc rcd rcg rci rcn rco rcr rcs rdb rdc rdd rdg rdi rdn rdo rdr rds rgb rgc rgd rgg rgi rgn rgo rgr rgs rib ric rid rig rii rin rio rir ris rnb rnc rnd rng rni rnn rno rnr rns rob roc rod rog roi ron roo ror ros rrb rrc rrd rrg rri rrn rrr rrs rsb rsc rsd rsg rsi rsn rso rsr rss sbb sbc sbd sbg sbi sbn sbo sbr sbs scb scc scd scg sci scn sco scr scs sdb sdc sdd sdg sdi sdn sdo sdr sds sgb sgc sgd sgg sgi sgn sgo sgr sgs sib sic sid sig sii sin sio sir sis snb snc snd sng sni snn sno snr sns sob soc sod sog soi son soo sor sos sr- srb src srd srg sri srn sro srr srs ss- ssb ssc ssd ssg ssi ssn sso ssr sss

-ing bbbb bbbs bbci bbdd bbdo bbin bbng bbrc bbrg bcbc bcbg bcbs bccc bcci bccs bcds bcgs bcis bcor bcos bcrs bcsc bcsn bcss bd-r bdbc bddc bdii bdin bdog bdos bdsd bggs bgon bibb bibi bibo bibs bicc bicg bici bico bics bidi bido bidr bids bigb bigc bigd bigg bign bigo bigs biin biis bin- binc bind bing bini binn bino bins bio- bioc biog bioi bion bios birb bird birg biri birn biro birr birs bis- bisc bisd biso biss bnib bnin bnoc bnor bnrr bnss bobb bobi bobo bobs boco bocs bodb bodi bodo bods bogd bogg bogi bogo bogs boi- boid boii boin bois bonc bond bong boni bonn bono bons boob booc bood boog boon boor boos bor- bord borg bori born boro borr bors bosc bosi bosn boso boss brcb brdo brds bric brid brig brin brio bris brno brns brob broc brod brog bron broo bror bros brrr brrs brsb brsr bsbd bsci bscs bsgs bsic bsin bsnd bsns bsod bson bsos bsrd bssc bssd c-bo c-cd cbbc cbbs cbcc cbcn cbcr cbcs cbdb cbdc cbdi cbdn cbdo cbds cbgb cbid cbir cbnd cbrd cbrn cbsc cbsi cbsn ccbc ccbn cccb cccc ccci cccs ccdc ccdi ccdn ccdr ccds ccgc ccgs ccic ccid ccii ccir ccis ccnb ccnc ccni ccnr ccns ccob ccoc ccod ccrc ccrg ccri ccrs ccsd ccsg ccsi ccsn ccss cd-r cdcs cddb cddr cdic cdii cdio cdis cdnb cdnc cdon cdos cdrs cdss cgcc cgcg cggs cgis cgns cgro cgsb cgss cibc cibi cibo cicc cici cico cicr cics