-ic b-u bbb bbc bbg bbh bbi bbn bbr bbu bcb bcc bcg bch bci bcn bcr bcu bgb bgc bgg bgh bgi bgn bgr bgu bhb bhc bhg bhh bhi bhr bhu bi- bib bic big bih bii bin bir biu bnb bnc bng bni bnn bnr bnu brb brg brh bri brn brr bru bub buc bug buh bui bun bur buu c-- cbb cbc cbg cbh cbi cbn cbr cbu ccb ccc ccg cch cci ccn ccr ccu cgb cgc cgg cgh cgi cgn cgr cgu ch- chb chc chg chh chi chn chr chu ci- cib cic cig cih cii cin cir ciu cn- cnb cnc cng cnh cni cnn cnr cnu crb crc crg crh cri crn crr cru cub cuc cug cuh cui cun cur cuu gbc gbg gbh gbi gbn gbr gbu gcb gcc gcg gch gci gcn gcr gcu ggb ggc ggg ggh ggi ggn ggr ggu ghb ghc ghg ghh ghi ghn ghr gib gic gig gih gii gin gir giu gnb gnc gni gnn gnr gnu grb grc grg grh gri grn grr gru gu- gub guc gug gui gun gur guu h-i hbb hbc hbg hbh hbi hbn hbr hbu hcb hcc hcg hch hci hcn hcr hgb hgc hgg hgh hgi hgn hgr hgu hhb hhc hhg hhh hhi hhn hhr hhu hib hic hig hih hii hin hir hiu hnb hnc hng hnh hnn hnu hr- hrb hrc hrg hrh hri hrn hrr hru hub huc hug huh hui hun hur huu ibb ibc ibg ibh ibi ibn ibr ibu icb icc icg ich ici icn icr icu igb igc igg igh igi ign igr igu ihb ihc ihg ihh ihi ihn ihr ihu iib iic iih iii iin iir iiu in- inb inc ing inh ini inn inr inu ir- irb irc irg iri irn irr iru iu- iub iuc iug iui iur n-i nbb nbc nbg nbi nbn nbr nbu ncb ncc ncg nch nci ncn ncr ncu ngb ngc ngg ngh ngi ngn ngu nhb nhc nhg nhh nhi nhn nhr nhu nib nic nig nih nii nin nir niu nnb nnc nng nnh nni nnn nnu nrb nrc nrg nri nrn nrr nru nub nuc nug nuh nui nun nur nuu rbb rbc rbg rbh rbi rbn rbr rbu rcb rcc rcg rch rci rcn rcr rcu rgb rgc rgg rgh rgi rgn rgr rh- rhb rhc rhg rhh rhi rhn rhr rhu rib ric rig rih rii rin rir rnb rnc rng rnh rni rnn rnr rnu rrb rrc rrg rrh rri rrn rrr rru rub ruc rug ruh rui run rur ruu ubb ubc ubg ubh ubi ubn ubr ubu ucb ucc ucg uch uci ucn ucr ucu ugb ugc ugg ugh ugi ugn ugr ugu uhb uhc uhh uhi uhr uhu uib uic uig uii uin uir uiu un- unb unc ung unh uni unn unr unu ur- urb urc urg uri urn urr uru uuc uug uun uur uuu

-ing bbbb bbch bbci bbin bbng bbrc bbrg bcbc bcbg bccc bcci bcnu bcru bcuc bgun bhcc bhir bhur bhuu bibb bibi bicc bicg bich bici bigb bigc bigg bign bigu bihi bihu biin bin- binc bing binh bini binn binu birb birg biri birn birr biru bnib bnin bnrr brcb bric brig brih brin brrr bruc brug bruh brun bubb bubi bubu bucc buch buci bucu bugg bugh bugi buhi buhr buic buin buir buiu bunb bung buni bunn bunu bur- burb burg burh buri burn burr buru cbbc cbcc cbcn cbcr cbcu cbgb cbir cbrh cbrn ccbc ccbn cccb cccc ccci cccu ccgc cchr ccic ccii ccir ccnb ccnc ccni ccnr ccnu ccrc ccrg ccri ccuc cgcc cgcg chch chci chgb chgn chib chic chig chih chin chir chiu chnb chnc chnr chrb chrc chrn chrr chub chug chui chun chur cibc cibi cicc cich cici cicr cicu cigi cigu cihr ciii cin- cinc cing cini cirb circ cirh ciri cirr ciuc cnbc cnci cngi cnib cnic cnih cnrc cnrr crbc crbu crcc crcr crib cric crig crin criu crub crug crun cub- cubb cubi cucc cuci cucn cui- cuin cuir curb curi curn curr gc-c gcbc gccc gcic gcii gcrg gggg gghg ggrn ghib ghug gibb gibh gicr gigg gigi gign ging gini ginn ginu girg giri girn girr giru giur gncc gngc gnib gnin gnrc gnrr grbr grcc grib gric grig grin grni grrr grub grug grui grun grur gubb gubi gubu guch guci gugb gugg gugh gugi gugu guhr guib guin gung gunn gurb gurg gurh guri gurn gurr guru h-ii hbic hcbc hccb hccc hcch hcgh hchi hcng hggc hhgg hhhh hi-c hibi hibu hicc hich high higi hihc hihi hiiu hinc hing hinn hiri hirn hiru hrib hrng hrrc hrun hubb hubi huch hucu hugg hugh hugi huhi huhn huhu huib huir hunc hung hunh huni huri hurn hurr huru huub ibrc ibri icbc iccb iccc icci iccn iccr iccu icgc ichc ichi ichr ichu icnb icnc icrc icrr icru icub igbc igcc igni ignu igri ihcc ihrc ihub ihug iiii iirc iiuc incb inch inci incr inig inni innr innu inri inui inun ircc ircg ircu iri- iric irig irin irrc irri irun iucc iuiu n-ii nbbc nbcc nbci nbic ncbc ncbi nccc ncci nccn nccr nccu ncgr nchc ncnc ncrc ncri ngic ngri ngur nguu nhcc nhnn nhrc nibi nicc nich nici nicu nigc nigg nigh niir niiu ning ninh nini niru niur nngn nnnn nric nrrc nubc nubi nuch nuci nucu nuhi nuin nunc nung nunn nurc nuri nurn nurr nuru rbbb rbbr rbgh rcbc rccb rccc rcgc rchb rcic rcnr rcrg rgbi rhbg rhcg rhib rhin rhug rhun rib- ribu ricc rich rigg righ rigi rigu riin ring rinn riri rnbr rnin rrrr rrun rubb rubi rubu ruch ruci rugg rugh rugi ruhh ruhi ruhn ruhr ruin runc rung runi runn rurc ruri ruru ruun ubbi ubic ubii ubir ucbc ucci uchi ucin ucrc ugcc ugcg ughi ugni ugri