-er -ic bbb bbc bbe bbh bbi bbo bbr bcb bcc bce bch bci bco bcr be- beb bec bee beh bei beo ber bhb bhc bhe bhh bhi bho bhr bi- bib bic bie bih bii bio bir bob boc boe boh boi boo bor brb bre brh bri bro brr c-- cbb cbc cbe cbh cbi cbo cbr ccb ccc cce cch cci cco ccr ce- ceb cec cee ceh cei ceo cer ch- chb chc che chh chi cho chr ci- cib cic cie cih cii cio cir co- cob coc coe coh coi coo cor crb crc cre crh cri cro crr ebb ebc ebe ebh ebi ebo ebr ec- ecb ecc ece ech eci eco ecr eeb eec eee eeo eer ehb ehc ehe ehh ehi eho ehr eib eic eie eii eio eir eo- eob eoc eoe eoh eoi eoo eor erb erc ere erh eri ero err h-i hbb hbc hbe hbh hbi hbo hbr hcb hcc hce hch hci hco hcr he- heb hec hee heh hei heo her hhb hhc hhe hhh hhi hho hhr hib hic hie hih hii hio hir hob hoc hoe hoh hoi hoo hor hr- hrb hrc hre hrh hri hro hrr ibb ibc ibe ibh ibi ibo ibr icb icc ice ich ici ico icr ie- iec iee iei ier ihb ihc ihe ihh ihi iho ihr iib iic iie iih iii iio iir io- iob ioc ioe ioh ioi ioo ior ir- irb irc ire iri iro irr o-i ob- obb obc obe obh obi obo obr oc- ocb occ och oci oco ocr oeb oec oee oeh oei oeo oer ohc ohe ohh ohi oho ohr oib oic oie oii oio oir oo- oob ooc ooh ooi ooo oor or- orb orc ore orh ori oro orr rbb rbc rbe rbh rbi rbo rbr rcb rcc rce rch rci rco rcr re- reb rec ree reh rei reo rer rh- rhb rhc rhe rhh rhi rho rhr rib ric rie rih rii rio rir rob roc roe roh roi roo ror rrb rrc rrh rri rrr

bbbb bbch bbci bbeb bbrc bcbc bccc bcci bcec bcer bche bcie bcor bebb bebe bebi bebo bech beci beeb beer behr beic beir beo- beor berc bere beri bero berr bhcc bher bhie bhir bhoi bhor bibb bibe bibi bibo bicc bice bich bici bico bieb bier bihe bihi bio- bioc bioi birb bire biri biro birr bobb bobe bobi bobo boce boch boco boec boee boeo boer boho bohr boi- boie boii boob booc booe booh boor bor- bore borh bori boro borr brcb brce breb brec bree brei breo brer bric brie brih brio brob broc broe broh broo bror brrr c-bo cbbc cbcc cbce cbcr cbec cbee cber cbir cbre cbrh ccbc cccb cccc ccci ccee cche cchr ccic ccii ccir ccob ccoc ccrc ccre ccri cec- cece ceci ceco ceeb ceec ceor cer- cerc cere ceri cero chce chch chci cheb chec chee cheh cher chib chic chie chih chir choc choh choi choo chor chrb chrc chro chrr cibc cibe cibi cibo cicc cich cici cico cicr ciee cier cihr ciii ciob cior cirb circ cire cirh ciri ciro cirr cobb cobe cobh cobi cobo coce coch coco coho coir coob cooh cor- corb corc core cori coro corr crbc crcc crce crcr cre- creb crec cree creh crei creo crib cric crie crob croc croe croh croo cror ebbc ebbo ebbr ebcc eber ebic eboe eboo ebor ebro ecbc ecbe eccb eccc ecce ecci ecco eche echo ecib eco- ecrc ecri ecrr eeee eeoc eerc eero ehcc eheh eher ehre eich eico eiec eiei eier eiho eire eoir eore eori erbb erbe ercc erce erch ereb erec erei erer erhc eric erie erih erio erob eroc eroe eroi eroo errc erre erro 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 herb herc here heri hero herr hhhh hi-c hibi hicc hice hich hico hiei hier hihc hihe hihi hiho hiie hiob hioc hire hiri hiro hobe hobo hoce hoch hocr hoei hoer hohe hoho hoie hoir hooe hoor horc hore hori horo horr hree hrib hrob hrrc i-be ibec ibeh ibie ibrc ibri ibro icbc iccb iccc icci icco iccr icec icee icer ichc iche ichi icho ichr icoc icor icrc icre icrr iecc ieie ieio ieoh iere ieri ihcc iher ihob ihrc ihre iiie iiii iiio iioi iioo iirc iobi ioci ioee ioii ioio iooi iooo iore iori irbe ircc iree irer iri- iric irie irio irob iroc iroh irrc irre irri o-eo obbo obec ober obie oboe oboi obor obre obrh obri obro ocbc occc occi oce ocee oche ochi ocre ocro ocrr oec- oecc oeec oere ohbe ohcc ohee oher ohhi ohho ohio ohob ohoh ohre oici oier oiii oire oobe oobi oocr ooer ooho oooh oooo oore orbb orbe orbi orbo orce orch orci orco ore- oreb orec oreh oreo orer orhe ori- oric orie orio oro- oroe oror orri orro rbbb rbbr rboh rcbc rcbo rccb rccc rchb rcic rebb rebe rebo recc rece rech reci recr reeb rehb rehe rehi reii reir rere reri rero rhce rheb rhee rheo rhib rhio rhob rhoc rhoh rib- ribe ribo ricc rice rich rico rier riho rire riri rob- robb robe robi robo rocc roce roch roco roer rohe rohr roio roir roob rooi roor rorc rore rori roro rrrr

bbbee be-er be-ro beber bebic becco beche becho becic beebe beech beeri beher behie behir beibi beice beier beihe beire beoci beoir berbe berec bereh berei berhe berie berio berob beroe beror berre berri bheer bheri bhooi bhore bibbe bibbo biber bibic bibie bibio bibri bicer biche bichi bicho biebe biere bieri biher bihor bioch bioci bioco biore birch birie biroc bo-bo bo-ho bobbi boboc bobr bobre bobri bocce bocci boche bocho bocor boece boero bohor bohri boibe boice boier boire