-ic bbb bbc bbd bbe bbh bbi bbk bbl bcb bcc bcd bce bch bci bck bcl bdb bdc bdd bde bdh bdi bdk bdl be- beb bec bed bee beh bei bek bel bhb bhc bhd bhe bhh bhi bhk bhl bi- bib bic bid bie bih bii bik bil bkb bkc bke bkk bkl blb blc bld ble blh bli blk bll c-- cbb cbc cbd cbe cbh cbi cbk cbl ccb ccc ccd cce cch cci cck ccl cdb cdc cdd cde cdh cdi cdk cdl ce- ceb cec ced cee ceh cei cek cel ch- chb chc chd che chh chi chk chl ci- cib cic cid cie cih cii cik cil ckb ckc ckd ckh cki cl- clb clc cld cle clh cli clk cll dbb dbc dbd dbe dbh dbi dbk dbl dcb dcc dcd dce dci dck dcl ddb ddc ddd dde ddh ddi ddk ddl de- deb dec ded dee deh dei dek del dh- dhb dhc dhd dhe dhh dhi dhk dhl di- dib dic did die dih dii dik dil dkb dkc dke dki dkk dkl dl- dlb dlc dld dle dlh dli dlk dll ebb ebc ebd ebe ebh ebi ebk ebl ec- ecb ecc ecd ece ech eci eck ecl ed- edb edc edd ede edh edi edk edl eeb eec eed eee eek eel ehb ehc ehd ehe ehh ehi ehl eib eic eid eie eii eik eil ekb ekc ekd eke ekh eki ekl elb elc eld ele elh eli elk ell h-i hbb hbc hbd hbe hbh hbi hbk hbl hcb hcc hcd hce hch hci hck hcl hdb hdc hdd hde hdh hdi hdk hdl he- heb hec hed hee heh hei hek hel hhb hhc hhd hhe hhh hhi hhk hhl hib hic hid hie hih hii hik hil hkb hkd hkh hki hkk hkl hlb hlc hld hle hlh hli hll i-d ibb ibc ibd ibe ibh ibi ibk ibl icb icc icd ice ich ici ick icl idb idc idd ide idh idi idk idl ie- iec ied iee iei iek iel ihb ihc ihd ihe ihh ihi ihk ihl iib iic iid iie iih iii iil ikb ikc ike iki ikk ikl il- ilb ilc ild ile ilh ili ilk ill kbb kbc kbd kbe kbh kbi kbk kbl kcb kcc kcd kce kch kci kck kcl kdb kdc kde kdh kdk kdl ke- keb kec ked kee keh kei kek kel khe khh khi khk kib kic kid kie kih kii kik kil kkb kkc kke kkh kki kkk kkl kl- klb klc kld klh kli lbb lbc lbd lbe lbh lbi lbk lbl lcb lcc lcd lce lch lci lck lcl ldb ldc ldd lde ldh ldi ldk ldl leb lec led lee leh lei lek lel lhb lhc lhd lhh lhi lhk lib lic lid lie lih lii lik lil lkb lkh lkl llb llc lld lle lli llk lll

bbbb bbch bbci bbdd bbeb bblb bcbc bccc bcci bccl bcde bcec bchd bche bcie bdbc bddc bddh bdii bdle bebb bebe bebi bech beci beck bede bedi bedl beeb beed beek beel beic beik beil beke beki beld bele beli belk bell bhcc bhdl bhel bhie bhil bibb bibe bibi bibl bicc bice bich bici bick bide bidi bieb bied biel bihe bihi bihl bike bikh bild bile bili bilk bill bldc bleb bled blee bleh blei blek blic blik blkb blkd c-cd cbbc cbcc cbce cbcl cbdb cbdc cbdi cbec cbee cbhl cbid cbkl cblb cblc ccbc cccb cccc ccci cccl ccdc ccdh ccdi cced ccee ccel cche cchl ccic ccid ccii ccil cclc ccli cd-e cddb cddl cdec cdic cdii cdli cec- cece ceci cedd cede cedi ceeb ceec ceel cehl ceil ceke cel- celc cele celi cell chce chch chci chdi cheb chec ched chee cheh chek chel chib chic chid chie chih chik chil chkb chlc cibc cibe cibi cicc cich cici cidc cide cidi ciee ciel ciid ciii cili cilk cill ckbc ckbe ckbi ckch ckck ckcl clcd cldc clec cled clee clei clek clib clic clii clik dbcc dcbc dccb dccc dcci dccl dcdb dche dcii dcil dcli dddd ddie ddlc debe debi dec- decc decd dece deci deck decl dedd dede dedi deeb deed deek deel dehi deid deie deih deil dek- deke dekh deld dele deli delk dell dhec dhed dhee dibb dibe dice dich dici dick dide didi dieb died diel diii dike dikh diki dile dili dilk dill dkdc dkid dlbd dlib dlii dlil e-cl ebbc ebcc ebed ebel ebic ebid ebli ecbc ecbe eccb eccc ecce ecci eccl ecdc ecdl eced eche echl ecib ecil eddc edde eddi ede- edeh edei edel edhi edie edik edil edle eede eeee eeke eele ehcc ehdd eheh ehel ehle eich eick eid- eide eidi eiec eied eiei eike eiki eild eile ekch ekeb eked ekek ekki el-b elbe elbi elcb elce elch elde eldi elec eled elee eleh elek elhi elic elid elie elik elil elke elki elle elli h-ii hbcd hbic hcbc hccb hccc hcch hchi hdbk hdci hdil hebb hebe hebi hech heck hedd hede hedi heeb heed heek heel hehe heic heid heie heih heik heil heke held hele heli helk hell hhcl hhhh hi-c hibi hicc hice hich hick hide hidi hied hiei hihc hihe hihi hiie hiil hike hiki hild hile hili hill hkcc hkcl hkdl hlde hlik i-be ibec ibed ibeh ibid ibie ible icbc icbd iccb iccc icci iccl icdc icdd icde icdl icec iced icee icel ichc ichd iche ichi icke icle icll idbe idce idec ided idee idel idic idid idie idil idle idli iecc ieie ield iele ihcc ihed iicd iide iied iihl iiie iiii ikee ikid ikki ilbc ilcd ilce ilde ile- ilec iled ilek ilic ilie ilke ilki ill- illd ille illi k-ci k-id kbbb kbbc kbbd kbbe kbbi kbbk kbbl kbcb kbce kbch kbci kbck kbcl kbdb kbde kbdi kbdl kbeb kbec kbed kbee kbeh