-er -ic b-u bbb bbc bbe bbh bbi bbo bbr bbu bcb bcc bce bch bci bco bcr bcu be- beb bec bee beh bei beo ber beu bhb bhc bhe bhh bhi bho bhr bhu bi- bib bic bie bih bii bio bir biu bob boc boe boh boi boo bor bou brb bre brh bri bro brr bru bub buc bue buh bui buo bur buu c-- cbb cbc cbe cbh cbi cbo cbr cbu ccb ccc cce cch cci cco ccr ccu ce- ceb cec cee ceh cei ceo cer ceu ch- chb chc che chh chi cho chr chu ci- cib cic cie cih cii cio cir ciu co- cob coc coe coh coi coo cor cou crb crc cre crh cri cro crr cru cub cuc cue cuh cui cuo cur cuu ebb ebc ebe ebh ebi ebo ebr ebu ec- ecb ecc ece ech eci eco ecr ecu eeb eec eee eeo eer ehb ehc ehe ehh ehi eho ehr ehu eib eic eie eii eio eir eiu eo- eob eoc eoe eoh eoi eoo eor eou erb erc ere erh eri ero err eru eu- eub euc eue eui eur h-i hbb hbc hbe hbh hbi hbo hbr hbu hcb hcc hce hch hci hco hcr he- heb hec hee heh hei heo her heu hhb hhc hhe hhh hhi hho hhr hhu hib hic hie hih hii hio hir hiu hob hoc hoe hoh hoi hoo hor hou hr- hrb hrc hre hrh hri hro hrr hru hub huc hue huh hui huo hur huu ibb ibc ibe ibh ibi ibo ibr ibu icb icc ice ich ici ico icr icu ie- iec iee iei ier ihb ihc ihe ihh ihi iho ihr ihu iib iic iie iih iii iio iir iiu io- iob ioc ioe ioh ioi ioo ior iou ir- irb irc ire iri iro irr iru iu- iub iuc iue iui iur o-i ob- obb obc obe obh obi obo obr obu oc- ocb occ och oci oco ocr ocu oeb oec oee oeh oei oeo oer ohc ohe ohh ohi oho ohr ohu oib oic oie oii oio oir oiu oo- oob ooc ooh ooi ooo oor or- orb orc ore orh ori oro orr oru ou- ouc oue ouh oui ouo our rbb rbc rbe rbh rbi rbo rbr rbu rcb rcc rce rch rci rco rcr rcu re- reb rec ree reh rei reo rer reu rh- rhb rhc rhe rhh rhi rho rhr rhu rib ric rie rih rii rio rir rob roc roe roh roi roo ror rou rrb rrc rrh rri rrr rru rub ruc rue ruh rui ruo rur ruu ubb ubc ube ubh ubi ubo ubr ubu ucb ucc uce uch uci uco ucr ucu ueb uec uee ueh uei uer uhb uhc uhe uhh uhi uho uhr uhu uib uic uie uii uio uir uiu uob uoc uoe uoo uor ur- urb urc ure uri uro urr uru uuc uue uur uuu

-hou bbbb bbch bbci bbeb bbrc bcbc bccc bcci bcec bcer bche bcie bcor bcru bcuc bebb bebe bebi bebo bech beci becu beeb beer behr beic beir beo- beor berc bere beri bero berr beru beur bhcc bher bhie bhir bhoi bhor bhur bhuu bibb bibe bibi bibo bicc bice bich bici bico bieb bier bieu bihe bihi bihu bio- bioc bioi biou birb bire biri biro birr biru bobb bobe bobi bobo bobu boce boch boco bocu boec boee boeo boer boho bohr bohu boi- boie boii boiu boob booc booe booh boor bor- bore borh bori boro borr boru boue bouh bour brcb brce breb brec bree brei breo brer bric brie brih brio brob broc broe broh broo bror brou brrr bruc brue bruh bubb bube bubi bubo bubu bucc buce buch buci buco bucu buer bueu buhe buhi buho buhr buic buie buir buiu bur- burb bure burh buri buro burr buru c-bo cbbc cbcc cbce cbcr cbcu cbec cbee cber cbir cbre cbrh ccbc cccb cccc ccci cccu ccee cche cchr ccic ccii ccir ccob ccoc ccrc ccre ccri ccuc cebu cec- cece ceci ceco ceeb ceec ceor ceou cer- cerc cere ceri cero ceui chce chch chci cheb chec chee cheh cher cheu chib chic chie chih chir chiu choc choh choi choo chor chou chrb chrc chro chrr chub chui chur cibc cibe cibi cibo cicc cich cici cico cicr cicu ciee cier cihr ciii ciob cior cirb circ cire cirh ciri ciro cirr ciuc cobb cobe cobh cobi cobo cobu coce coch coco cocu coho coir coob cooh cor- corb corc core cori coro corr coub coue cour crbc crbu crcc crce crcr cre- creb crec cree creh crei creo creu crib cric crie criu crob croc croe croh croo cror crub crue cub- cubb cube cubi cucc cuce cuci cuer cui- cuir curb cure curi curo curr ebbc ebbo ebbr ebcc eber ebic eboe eboo ebor ebro ebru ebur ecbc ecbe eccb eccc ecce ecci ecco eche echo ecib eco- ecou ecrc ecri ecrr ecru eeee eeoc eerc eero ehcc eheh eher eheu ehre eich eico eiec eiei eier eiho eiou eire eoir eore eori erbb erbe ercc erce erch ereb erec erei erer erhc erhu eric erie erih erio eriu erob eroc eroe eroi eroo errc erre erro erub eruc eruh erur eubc eubi euch euer euoi eur- eurc eure euro h-ii hbic hbio hboc hcbc hccb hccc hcch hchi hebb hebe hebi hebo hebr hech heeb heer hehe heho heic heie heih heir heor heou herb herc here heri hero herr heru heue heui heur hhhh hi-c hibi hibu hicc hice hich hico hiei hier hieu hihc hihe hihi hiho hiie hiiu hiob hioc hire hiri hiro hiru hobe hobo hoce hoch hocr hoei hoer hohe hoho hoie hoir hooe hoor horc hore hori horo horr houe hour hree hrib hrob hrrc hubb hube hubi hubo huch hucu huer huhi huhu huib huie huir huor hure