-ic b-u bbb bbc bbd bbh bbi bbo bbr bbu bcb bcc bcd bch bci bco bcr bcu bdb bdc bdd bdh bdi bdo bdr bdu bhb bhc bhd bhh bhi bho bhr bhu bi- bib bic bid bih bii bio bir biu bob boc bod boh boi boo bor bou brb brd brh bri bro brr bru bub buc bud buh bui buo bur buu c-- cbb cbc cbd cbh cbi cbo cbr cbu ccb ccc ccd cch cci cco ccr ccu cdb cdc cdd cdh cdi cdo cdr cdu ch- chb chc chd chh chi cho chr chu ci- cib cic cid cih cii cio cir ciu co- cob coc cod coh coi coo cor cou crb crc crd crh cri cro crr cru cub cuc cud cuh cui cuo cur cuu dbb dbc dbd dbh dbi dbo dbr dbu dcb dcc dcd dci dco dcr dcu ddb ddc ddd ddh ddi ddo ddr ddu dh- dhb dhc dhd dhh dhi dho dhr dhu di- dib dic did dih dii dio dir diu dob doc dod doh doi doo dor dou drb drc drd dri dro drr dru dub duc dud duh dui duo dur h-i hbb hbc hbd hbh hbi hbo hbr hbu hcb hcc hcd hch hci hco hcr hdb hdc hdd hdh hdi hdo hdr hdu hhb hhc hhd hhh hhi hho hhr hhu hib hic hid hih hii hio hir hiu hob hoc hod hoh hoi hoo hor hou hr- hrb hrc hrd hrh hri hro hrr hru hub huc hud huh hui huo hur huu i-d ibb ibc ibd ibh ibi ibo ibr ibu icb icc icd ich ici ico icr icu idb idc idd idh idi ido idr idu ihb ihc ihd ihh ihi iho ihr ihu iib iic iid iih iii iio iir iiu io- iob ioc iod ioh ioi ioo ior iou ir- irb irc ird iri iro irr iru iu- iub iuc iud iui iur o-i ob- obb obc obd obh obi obo obr obu oc- ocb occ ocd och oci oco ocr ocu odb odc odd odh odi odo odr odu ohc ohd ohh ohi oho ohr ohu oib oic oid oii oio oir oiu oo- oob ooc ood ooh ooi ooo oor or- orb orc ord orh ori oro orr oru ou- ouc oud ouh oui ouo our rbb rbc rbd rbh rbi rbo rbr rbu rcb rcc rcd rch rci rco rcr rcu rdb rdc rdd rdh rdi rdo rdr rdu rh- rhb rhc rhd rhh rhi rho rhr rhu rib ric rid rih rii rio rir rob roc rod roh roi roo ror rou rrb rrc rrd rrh rri rrr rru rub ruc rud ruh rui ruo rur ruu ubb ubc ubh ubi ubo ubr ubu ucb ucc ucd uch uci uco ucr ucu udb udc udd udi udo udr udu uhb uhc uhd uhh uhi uho uhr uhu uib uic uid uii uio uir uiu uob uoc uod uoo uor ur- urb urc urd uri uro urr uru uuc uur uuu

-hou bbbb bbch bbci bbdd bbdo bbrc bcbc bccc bcci bchd bcor bcru bcuc bd-r bdbc bddc bddh bdii bhcc bhir bhoi bhor bhur bhuu bibb bibi bibo bicc bich bici bico bidi bido bidr bidu bihi bihu bio- bioc bioi biou birb bird biri biro birr biru bobb bobi bobo bobu boch boco bocu bodb bodh bodi bodo bodu bohd boho bohr bohu boi- boid boii boiu boob booc bood booh boor bor- bord borh bori boro borr boru boud bouh bour brcb brdo bric brid brih brio brob broc brod broh broo bror brou brrr bruc brud bruh bubb bubi bubo bubu bucc buch buci buco bucu budb budd budi budo budu buhi buho buhr buic buid buir buiu bur- burb burd burh buri buro burr buru c-bo c-cd cbbc cbcc cbcr cbcu cbdb cbdc cbdi cbdo cbid cbir cbrd cbrh ccbc cccb cccc ccci cccu ccdc ccdh ccdi ccdr cchr ccic ccid ccii ccir ccob ccoc ccod ccrc ccri ccuc cd-r cddb cddr cdic cdii cdio chch chci chdi chib chic chid chih chir chiu choc chod choh choi choo chor chou chrb chrc chrd chro chrr chub chud chui chur cibc cibi cibo cicc cich cici cico cicr cicu cidc cidi cidr cihr ciid ciii ciob cior cirb circ cirh ciri ciro cirr ciuc cobb cobh cobi cobo cobu coch coco cocu codd codi coho coir coob cood cooh cor- corb corc cord cori coro corr coub coud cour crbc crbu crcc crcr crdc crib cric criu crob croc crod croh croo cror crub crud cub- cubb cubi cucc cuci cudi cui- cuir curb curd curi curo curr d-bo dbcc dcbc dccb dccc dcci dccu dcdb dcii dcio dddd ddoc ddrc ddub dhod dhor dhur dibb dibo dich dici dico didi dido didu dihu diii dioc dior diou dird dirr dobb dobi dobu doch doci doco docu dod- dodd dodi dodo dohc dohr doid doob dood door dorc dord dori doro dorr doru doub douc doud dour drbc drib dric drih drob drod droh drou drub drui druu dub- dubb dubc dubh dubu duch duco dudd dudo dudu duhr duhu duid duir duo- duri duro duru duur h-ii hbcd hbic hbio hboc hcbc hccb hccc hcch hcdr hchi hcrd hdci hdoc hdod hdri hhhh hi-c hibi hibu hicc hich hico hidi hihc hihi hiho hiiu hiob hioc hird hiri hiro hiru hobo hoch hocr hodh hodi hodr hoho hoid hoir hood hoor horc hord hori horo horr houd hour hrdc hrib hrid hrob hrod hrrc hrud hubb hubi hubo huch hucu hudd hudi hudo hudu huhi huhu huib huid huir huor hurd huri huro hurr huru huub ibdo ibid ibrc ibrd ibri ibro icbc icbd iccb iccc icci icco iccr iccu icdc icdd ichc ichd ichi icho ichr ichu icoc icod icor icrc icrr icru icub idcr iddo idic idid idio idir idoc idrc idro idub iduo ihcc ihdr ihob ihrc ihrd ihub ihud ihuo iicd iiii iiio iioi