-er bbb bbd bbe bbh bbi bbk bbo bbr bdb bdd bde bdh bdi bdk bdo bdr be- beb bed bee beh bei bek beo ber bhb bhd bhe bhh bhi bhk bho bhr bi- bib bid bie bih bii bik bio bir bkb bke bkk bko bkr bob bod boe boh boi bok boo bor brb brd bre brh bri brk bro brr dbb dbd dbe dbh dbi dbk dbo dbr ddb ddd dde ddh ddi ddk ddo ddr de- deb ded dee deh dei dek deo der dh- dhb dhd dhe dhh dhi dhk dho dhr di- dib did die dih dii dik dio dir dkb dke dki dkk dko dkr dob dod doe doh doi dok doo dor drb drd dre dri drk dro drr ebb ebd ebe ebh ebi ebk ebo ebr ed- edb edd ede edh edi edk edo edr eeb eed eee eek eeo eer ehb ehd ehe ehh ehi eho ehr eib eid eie eii eik eio eir ekb ekd eke ekh eki eko ekr eo- eob eod eoe eoh eoi eok eoo eor erb erd ere erh eri erk ero err h-i hbb hbd hbe hbh hbi hbk hbo hbr hdb hdd hde hdh hdi hdk hdo hdr he- heb hed hee heh hei hek heo her hhb hhd hhe hhh hhi hhk hho hhr hib hid hie hih hii hik hio hir hkb hkd hkh hki hkk hko hkr hob hod hoe hoh hoi hok hoo hor hr- hrb hrd hre hrh hri hrk hro hrr i-d ibb ibd ibe ibh ibi ibk ibo ibr idb idd ide idh idi idk ido idr ie- ied iee iei iek ier ihb ihd ihe ihh ihi ihk iho ihr iib iid iie iih iii iio iir ikb ike iki ikk iko ikr io- iob iod ioe ioh ioi ioo ior ir- irb ird ire iri irk iro irr kbb kbd kbe kbh kbi kbk kbo kbr kdb kde kdh kdk kdo kdr ke- keb ked kee keh kei kek keo ker khe khh khi khk kho khr kib kid kie kih kii kik kio kir kkb kke kkh kki kkk kkr kob kod koe koh koi kok koo kor krd kri krk kro krr o-i ob- obb obd obe obh obi obk obo obr odb odd ode odh odi odo odr oeb oed oee oeh oei oeo oer ohd ohe ohh ohi oho ohr oib oid oie oii oik oio oir okb okd oke oki okk oko okr oo- oob ood ooh ooi ook ooo oor or- orb ord ore orh ori ork oro orr rbb rbd rbe rbh rbi rbk rbo rbr rdb rdd rde rdh rdi rdo rdr re- reb red ree reh rei rek reo rer rh- rhb rhd rhe rhh rhi rho rhr rib rid rie rih rii rik rio rir rkb rke rkk rko rob rod roe roh roi rok roo ror rrb rrd rrh rri rrk rrr

bbbb bbdd bbdo bbeb bd-r bddh bdii bebb bebe bebi bebo bede bedi bedo beeb beed beek beer behr beik beir beke beki beko beo- beod beok beor berd bere beri berk bero berr bher bhie bhir bhoi bhor bibb bibe bibi bibo bide bidi bido bidr bieb bied bier bihe bihi bike bikh biko bio- bioi birb bird bire biri birk biro birr bobb bobe bobi bobo bodb bode bodh bodi bodo boee boeo boer bohd boho bohr boi- boid boie boii boke boki boko boob bood booe booh book boor bor- bord bore borh bori bork boro borr brdo breb bred bree brei brek breo brer brid brie brih brik brio brkb brob brod broe broh brok broo bror brrr d-bo dddd ddie ddre debe debi dedd dede dedi dedo deeb deed deek deer dehi deid deie deih deir dek- deke dekh deor der- derb dere deri derk dero derr dhed dhee dher dhod dhor dibb dibe dibo dide didi dido dieb died dier diii dike dikh diki diko dior dird dire dirk dirr dkid dobb dobe dobi dod- dodd dode dodi dodo doek doer dohr doid doke doki doko doob dood dook door dord dore dori dork doro dorr dred dree dreh drei drek drib drie drih drob drod droh ebbo ebbr ebed eber ebid eboe eboo ebor ebro edde eddi eddo ede- edeh edei eder edhi edie edik edod eede eeee eeke eero ehdd eheh eher ehre eid- eide eidi eido eidr eied eiei eier eiho eike eiki eiko eird eire ekeb eked ekek eker ekho ekki ekoi eode eoir eore eori erbb erbe erde erdi ereb ered erei erer erie erih erik erio erke erki erob erod eroe eroi eroo erre erro h-ii hbio hdbk hdod hdri hebb hebe hebi hebo hebr hedd hede hedi hedo heeb heed heek heer hehe heho heid heie heih heik heir heke heor herb herd here heri herk hero herr hhhh hibi hide hidi hied hiei hier hihe hihi hiho hiie hike hiki hiob hird hire hiri hirk hiro hkir hobe hobo hode hodh hodi hodk hodr hoed hoei hoek hoer hohe hoho hoid hoie hoik hoir hoke hoki hoko hood hooe hook hoor hord hore hori hork horo horr hree hrib hrid hrob hrod i-be ibdo ibed ibeh ibid ibie ibrd ibri ibro idbe iddo ided idee ideo ider idid idie idio idir idre idro iedr ieie ieio ieoh iere ieri ihdr ihed iher ihob ihrd ihre iide iied iiie iiii iiio iioi iioo ikee iker ikid ikki ikko ikoo ikri iobi iod- iodd iode iodo ioee ioii ioio ioke ioko iooi iooo iore iori irbe irdo ired iree irer iri- irid irie irio irki irob irod iroh irre irri k-id kbbb kbbd kbbe kbbi kbbk kbbo kbbr kbdb kbde kbdi kbdo kbdr kbeb kbed kbee kbeh kbek kbeo kber kbhb kbhe kbhh kbhi kbhr kbib kbid kbie kbik kbio kbkb kbkk kbko kbkr kbob kbod kboe kboi kbok kboo kbrb kbrd kbre kbrh kbri kbrk kbro kdbb kdbi kdbr kddb kddd kddi kddk kddr kdeb kdei kdio