-ic b-u bbb bbc bbg bbi bbn bbo bbr bbu bcb bcc bcg bci bcn bco bcr bcu bgb bgc bgg bgi bgn bgo bgr bgu bi- bib bic big bii bin bio bir biu bnb bnc bng bni bnn bno bnr bnu bob boc bog boi bon boo bor bou brb brg bri brn bro brr bru bub buc bug bui bun buo bur buu c-- cbb cbc cbg cbi cbn cbo cbr cbu ccb ccc ccg cci ccn cco ccr ccu cgb cgc cgg cgi cgn cgo cgr cgu ci- cib cic cig cii cin cio cir ciu cn- cnb cnc cng cni cnn cno cnr cnu co- cob coc cog coi con coo cor cou crb crc crg cri crn cro crr cru cub cuc cug cui cun cuo cur cuu gbc gbg gbi gbn gbo gbr gbu gcb gcc gcg gci gcn gco gcr gcu ggb ggc ggg ggi ggn ggo ggr ggu gib gic gig gii gin gio gir giu gnb gnc gni gnn gno gnr gnu gob goc gog goi gon goo gor gou grb grc grg gri grn gro grr gru gu- gub guc gug gui gun guo gur guu ibb ibc ibg ibi ibn ibo ibr ibu icb icc icg ici icn ico icr icu igb igc igg igi ign igo igr igu iib iic iii iin iio iir iiu in- inb inc ing ini inn ino inr inu io- iob ioc iog ioi ion ioo ior iou ir- irb irc irg iri irn iro irr iru iu- iub iuc iug iui iur n-i nbb nbc nbg nbi nbn nbo nbr nbu ncb ncc ncg nci ncn nco ncr ncu ngb ngc ngg ngi ngn ngo ngu nib nic nig nii nin nio nir niu nnb nnc nng nni nnn nno nnu no- nob noc nog noi non noo nor nou nrb nrc nrg nri nrn nro nrr nru nub nuc nug nui nun nuo nur nuu o-i ob- obb obc obg obi obn obo obr obu oc- ocb occ ocg oci ocn oco ocr ocu ogc ogg ogi ogn ogo oib oic oii oin oio oir oiu on- onb onc ong oni onn ono onr onu oo- oob ooc oog ooi oon ooo oor or- orb orc org ori orn oro orr oru ou- ouc oui oun ouo our rbb rbc rbg rbi rbn rbo rbr rbu rcb rcc rcg rci rcn rco rcr rcu rgb rgc rgg rgi rgn rgo rgr rib ric rig rii rin rio rir rnb rnc rng rni rnn rno rnr rnu rob roc rog roi ron roo ror rou rrb rrc rrg rri rrn rrr rru rub ruc rug rui run ruo rur ruu ubb ubc ubg ubi ubn ubo ubr ubu ucb ucc ucg uci ucn uco ucr ucu ugb ugc ugg ugi ugn ugo ugr ugu uib uic uig uii uin uio uir uiu un- unb unc ung uni unn uno unr unu uob uoc uog uon uoo uor ur- urb urc urg uri urn uro urr uru uuc uug uun uur uuu

-ing bbbb bbci bbin bbng bbrc bbrg bcbc bcbg bccc bcci bcnu bcor bcru bcuc bgon bgun bibb bibi bibo bicc bicg bici bico bigb bigc bigg bign bigo bigu biin bin- binc bing bini binn bino binu bio- bioc biog bioi bion biou birb birg biri birn biro birr biru bnib bnin bnoc bnor bnrr bobb bobi bobo bobu boco bocu bogg bogi bogo boi- boii boin boiu bonc bong boni bonn bono bonu boob booc boog boon boor bor- borg bori born boro borr boru boun bour brcb bric brig brin brio brno brob broc brog bron broo bror brou brrr bruc brug brun bubb bubi bubo bubu bucc buci buco bucu bugg bugi bugo buic buin buir buiu bunb bung buni bunn buno bunu buon bur- burb burg buri burn buro burr buru c-bo cbbc cbcc cbcn cbcr cbcu cbgb cbir cbrn ccbc ccbn cccb cccc ccci cccu ccgc ccic ccii ccir ccnb ccnc ccni ccnr ccnu ccob ccoc ccrc ccrg ccri ccuc cgcc cgcg cgro cibc cibi cibo cicc cici cico cicr cicu cigi cigu ciii cin- cinc cing cini cino ciob cion cior cirb circ ciri ciro cirr ciuc cnbc cnci cnco cngi cnib cnic cnrc cnrr cobb cobi cobo cobu coco cocu cogi cogo coin coir con- conc cong coni conn cono coob coon cor- corb corc corg cori corn coro corr coub coun cour crbc crbu crcc crcr crib cric crig crin criu crob croc cron croo cror crub crug crun cub- cubb cubi cucc cuci cucn cui- cuin cuir cuno cuon curb curi curn curo curr gbbo gbon gc-c gcbc gccc gcic gcii gcrg gggg ggrn gibb gicr gigg gigi gign gigo ging gini ginn gino ginu giog gioi gion girg giri girn giro girr giru giur gncc gngc gnib gnin gnoo gnrc gnrr gobi gobo gocr gogi gogo goin gon- gong goni gonn gono gonu goog gooi goon goor gorb gorg gori gorn goro gorr gou- goug goun gour grbr grcc grib gric grig grin grni grob groc grog groi gron groo gror grou grrr grub grug grui grun grur gubb gubi gubu guci gugb gugg gugi gugu guib guin gung gunn gurb gurg guri gurn guro gurr guru i-go i-no ibon ibrc ibri ibro icbc iccb iccc icci iccn icco iccr iccu icgc icnb icnc icoc icon icor icrc icrr icru icub igbc igbo igcc igni igno ignu igon igoo igor igri iiii iiio iino iioi iioo iirc iiuc inbo incb inci inco incr ingo inig inni inno innr innu ino- inoi inon inor inou inri inro inui inun iobi iocg ioci ioii ioio ioni ionn iono iooi iooo iorg iori ioug ioun ircc ircg ircu iri- iric irig irin irio irob iroc iron irrc irri irun iucc iuiu iuno n-ii nbbc nbbo nbcc nbci nbco nbic ncbc ncbi nccc ncci nccn nccr nccu ncgr ncnc ncoc ncor ncrc ncri ngic ngio ngon ngor ngou ngri ngur nguu nibi nibo