-er -ic bbb bbc bbe bbh bbi bbk bbl bbr bcb bcc bce bch bci bck bcl bcr be- beb bec bee beh bei bek bel ber bhb bhc bhe bhh bhi bhk bhl bhr bi- bib bic bie bih bii bik bil bir bkb bkc bke bkk bkl bkr blb blc ble blh bli blk bll blr brb bre brh bri brk brl brr c-- cbb cbc cbe cbh cbi cbk cbl cbr ccb ccc cce cch cci cck ccl ccr ce- ceb cec cee ceh cei cek cel cer ch- chb chc che chh chi chk chl chr ci- cib cic cie cih cii cik cil cir ckb ckc ckh cki cl- clb clc cle clh cli clk cll clr crb crc cre crh cri crk crl crr ebb ebc ebe ebh ebi ebk ebl ebr ec- ecb ecc ece ech eci eck ecl ecr eeb eec eee eek eel eer ehb ehc ehe ehh ehi ehl ehr eib eic eie eii eik eil eir ekb ekc eke ekh eki ekl ekr elb elc ele elh eli elk ell elr erb erc ere erh eri erk erl err h-i hbb hbc hbe hbh hbi hbk hbl hbr hcb hcc hce hch hci hck hcl hcr he- heb hec hee heh hei hek hel her hhb hhc hhe hhh hhi hhk hhl hhr hib hic hie hih hii hik hil hir hkb hkh hki hkk hkl hkr hlb hlc hle hlh hli hll hlr hr- hrb hrc hre hrh hri hrk hrl hrr ibb ibc ibe ibh ibi ibk ibl ibr icb icc ice ich ici ick icl icr ie- iec iee iei iek iel ier ihb ihc ihe ihh ihi ihk ihl ihr iib iic iie iih iii iil iir ikb ikc ike iki ikk ikl ikr il- ilb ilc ile ilh ili ilk ill ilr ir- irb irc ire iri irk irl irr kbb kbc kbe kbh kbi kbk kbl kbr kcb kcc kce kch kci kck kcl kcr ke- keb kec kee keh kei kek kel ker khe khh khi khk khr kib kic kie kih kii kik kil kir kkb kkc kke kkh kki kkk kkl kkr kl- klb klc klh kli klr krc kri krk krl krr lbb lbc lbe lbh lbi lbk lbl lbr lcb lcc lce lch lci lck lcl lcr leb lec lee leh lei lek lel ler lhb lhc lhh lhi lhk lhr lib lic lie lih lii lik lil lir lkb lkh lkl lkr llb llc lle lli llk lll llr lrb lrc lrh lri lrk lrr rbb rbc rbe rbh rbi rbk rbl rbr rcb rcc rce rch rci rcl rcr re- reb rec ree reh rei rek rel rer rh- rhb rhc rhe rhh rhi rhl rhr rib ric rie rih rii rik ril rir rkb rkc rke rkk rlc rle rlh rli rll rlr rrb rrc rrh rri rrk rrl rrr

bbbb bbch bbci bbeb bblb bbrc bcbc bccc bcci bccl bcec bcer bche bcie bebb bebe bebi bech beci beck beeb beek beel beer behr beic beik beil beir beke beki bele beli belk bell berc bere beri berk berr bhcc bhel bher bhie bhil bhir bibb bibe bibi bibl bicc bice bich bici bick bieb biel bier bihe bihi bihl bike bikh bile bili bilk bill birb bire biri birk birl birr bleb blee bleh blei blek blic blik blir blkb blrc brcb brce breb brec bree brei brek brel brer bric brie brih brik bril brkb brrr cbbc cbcc cbce cbcl cbcr cbec cbee cber cbhl cbir cbkl cbkr cblb cblc cbre cbrh cbrl ccbc cccb cccc ccci cccl ccee ccel cche cchl cchr ccic ccii ccil ccir cclc ccli ccrc ccre ccri ccrl cec- cece ceci ceeb ceec ceel cehl ceil ceke cel- celc cele celi cell cer- cerc cere ceri cerl chce chch chci cheb chec chee cheh chek chel cher chib chic chie chih chik chil chir chkb chlc chlr chrb chrc chrr cibc cibe cibi cicc cich cici cicr ciee ciel cier cihr ciii cikr cili cilk cill cirb circ cire cirh ciri cirk cirl cirr ckbc ckbe ckbi ckch ckck ckcl cker ckrc clec clee clei clek cler clib clic clii clik clir clri crbc crcc crce crcr cre- creb crec cree creh crei crib cric crie crik crkc crkl e-cl ebbc ebbr ebcc ebel eber ebic ebli ecbc ecbe eccb eccc ecce ecci eccl eche echl ecib ecil ecrc ecri ecrl ecrr eeee eeke eele eerc ehcc eheh ehel eher ehle ehre eich eick eiec eiei eier eike eiki eile eire ekch ekeb ekek eker ekki el-b elbe elbi elcb elce elch elec elee eleh elek eler elhi elic elie elik elil elke elki elle elli erbb erbe ercc erce erch ereb erec erei erel erer erhc eric erie erih erik eril erke erki erle erli erll errc erre h-ii hbic hcbc hccb hccc hcch hchi hebb hebe hebi hebr hech heck heeb heek heel heer hehe heic heie heih heik heil heir heke hele heli helk hell herb herc here heri herk herl herr hhcl hhhh hi-c hibi hicc hice hich hick hiei hier hihc hihe hihi hiie hiil hike hiki hile hili hill hire hiri hirk hkcc hkcl hkir hler hlik hrbl hree hrib hrrc i-be ibec ibeh ibie ible ibrc ibri icbc iccb iccc icci iccl iccr icec icee icel icer ichc iche ichi ichr icke icle icll iclr icrc icre icrr iecc ieie iele iere ieri ihcc iher ihrc ihre iihl iiie iiii iirc ikee iker ikki ikri ilbc ilce ile- ilec ilek iler ilic ilie ilir ilke ilki ill- ille illi ilre irbe ircc iree irel irer iri- iric irie iril irki irlb irrc irre irri k-ci kbbb kbbc kbbe kbbi kbbk kbbl kbbr kbcb kbce kbch kbci kbck kbcl kbcr kbeb kbec kbee kbeh kbek kbel kber kbhb kbhc kbhe kbhh kbhi kbhl kbhr kbib kbic kbie kbik kbil kbkb kbkk kbkl kbkr kblb kble kbll kblr kbrb kbrc kbre kbrh