-er -ic bbb bbc bbe bbh bbi bbk bbr bcb bcc bce bch bci bck bcr be- beb bec bee beh bei bek ber bhb bhc bhe bhh bhi bhk bhr bi- bib bic bie bih bii bik bir bkb bkc bke bkk bkr brb bre brh bri brk brr c-- cbb cbc cbe cbh cbi cbk cbr ccb ccc cce cch cci cck ccr ce- ceb cec cee ceh cei cek cer ch- chb chc che chh chi chk chr ci- cib cic cie cih cii cik cir ckb ckc ckh cki crb crc cre crh cri crk crr ebb ebc ebe ebh ebi ebk ebr ec- ecb ecc ece ech eci eck ecr eeb eec eee eek eer ehb ehc ehe ehh ehi ehr eib eic eie eii eik eir ekb ekc eke ekh eki ekr erb erc ere erh eri erk err h-i hbb hbc hbe hbh hbi hbk hbr hcb hcc hce hch hci hck hcr he- heb hec hee heh hei hek her hhb hhc hhe hhh hhi hhk hhr hib hic hie hih hii hik hir hkb hkh hki hkk hkr hr- hrb hrc hre hrh hri hrk hrr ibb ibc ibe ibh ibi ibk ibr icb icc ice ich ici ick icr ie- iec iee iei iek ier ihb ihc ihe ihh ihi ihk ihr iib iic iie iih iii iir ikb ikc ike iki ikk ikr ir- irb irc ire iri irk irr kbb kbc kbe kbh kbi kbk kbr kcb kcc kce kch kci kck kcr ke- keb kec kee keh kei kek ker khe khh khi khk khr kib kic kie kih kii kik kir kkb kkc kke kkh kki kkk kkr krc kri krk krr rbb rbc rbe rbh rbi rbk rbr rcb rcc rce rch rci rcr re- reb rec ree reh rei rek rer rh- rhb rhc rhe rhh rhi rhr rib ric rie rih rii rik rir rkb rkc rke rkk rrb rrc rrh rri rrk rrr

bbbb bbch bbci bbeb bbrc bcbc bccc bcci bcec bcer bche bcie bebb bebe bebi bech beci beck beeb beek beer behr beic beik beir beke beki berc bere beri berk berr bhcc bher bhie bhir bibb bibe bibi bicc bice bich bici bick bieb bier bihe bihi bike bikh birb bire biri birk birr brcb brce breb brec bree brei brek brer bric brie brih brik brkb brrr cbbc cbcc cbce cbcr cbec cbee cber cbir cbkr cbre cbrh ccbc cccb cccc ccci ccee cche cchr ccic ccii ccir ccrc ccre ccri cec- cece ceci ceeb ceec ceke cer- cerc cere ceri chce chch chci cheb chec chee cheh chek cher chib chic chie chih chik chir chkb chrb chrc chrr cibc cibe cibi cicc cich cici cicr ciee cier cihr ciii cikr cirb circ cire cirh ciri cirk cirr ckbc ckbe ckbi ckch ckck cker ckrc crbc crcc crce crcr cre- creb crec cree creh crei crib cric crie crik crkc ebbc ebbr ebcc eber ebic ecbc ecbe eccb eccc ecce ecci eche ecib ecrc ecri ecrr eeee eeke eerc ehcc eheh eher ehre eich eick eiec eiei eier eike eiki eire ekch ekeb ekek eker ekki erbb erbe ercc erce erch ereb erec erei erer erhc eric erie erih erik erke erki errc erre h-ii hbic hcbc hccb hccc hcch hchi hebb hebe hebi hebr hech heck heeb heek heer hehe heic heie heih heik heir heke herb herc here heri herk herr hhhh hi-c hibi hicc hice hich hick hiei hier hihc hihe hihi hiie hike hiki hire hiri hirk hkcc hkir hree hrib hrrc i-be ibec ibeh ibie ibrc ibri icbc iccb iccc icci iccr icec icee icer ichc iche ichi ichr icke icrc icre icrr iecc ieie iere ieri ihcc iher ihrc ihre iiie iiii iirc ikee iker ikki ikri irbe ircc iree irer iri- iric irie irki irrc irre irri k-ci kbbb kbbc kbbe kbbi kbbk kbbr kbcb kbce kbch kbci kbck kbcr kbeb kbec kbee kbeh kbek kber kbhb kbhc kbhe kbhh kbhi kbhr kbib kbic kbie kbik kbkb kbkk kbkr kbrb kbrc kbre kbrh kbri kbrk kcbc kcbi kcbk kcbr kccb kccc kcci kcck kccr kceb kcec kcee kcei kche kchh kchi kchk kchr kcic kcie kcii kcir kckc kckk kckr kcrc kcrh kcri kcrr kebb kebc kebe kebi kebr kech keck kecr keeh keek keer kehk kehr keib keii keik keir kekb kekc keke keki ker- kerb kerc kere keri kerk kerr khbc khbr khcb khcc khch khck kheb khec kher khhk khic khii khke khki khkk khkr khri khrk khrr kibb kibc kibe kibi kibr kicb kicc kice kick kicr kier kihc kihh kihi kihk kihr kiic kiii kiik kikc kiki kikk kikr kirb kirc kiri kirk kirr kkbb kkbe kkbi kkbr kkcb kkch kkci kkck kkcr kkhb kkhh kkhi kkhk kkhr kkic kkik kkkk kkrb kkrc kkre kkrh kkrk kkrr krbb krbe krbi krbk krbr krcb krcc krce krch krci kreb krec kree kreh krei krek krhc krib krik krkc krke krkh krki krkk krkr krrb krrc krre krri krrk krrr rbbb rbbr rcbc rccb rccc rchb rcic rebb rebe rebk recc rece rech reci reck recr reeb reek rehb rehe rehi reii reik reir reke reki rere reri rhce rheb rhee rhib rib- ribe ricc rice rich rick riek rier rike riki rikk rire riri rrrr

b-r-k bbbee be-er bebek beber bebic beche becic becke beckh becki beebe beech beeke beeri beher behie behir beibi beice beier beihe beire beker bekir bekke berbe berck berec bereh berei berek berhe berie berk- berke berre berri bheer bheki bheri bibbe biber bibic bibie bibri bicer biche bichi bicke biebe bieke biere bieri biher biker bikie birch birck birie brece brech breck breek breer breik breke brere bribe brice brich brick briec brier brike brkic brrrr ccccc cccii cciii cebec ceber cech ceche cechi ceci- cecie cecri ceere cerc- cerce cerci cerec cerer ceric cerie cerik cerke cerre chebi chech check cheek cheer chehr cheik cheir chekc cheke chere