-ic bbb bbc bbd bbe bbh bbi bbl bbs bcb bcc bcd bce bch bci bcl bcs bdb bdc bdd bde bdh bdi bdl bds be- beb bec bed bee beh bei bel bes bhb bhc bhd bhe bhh bhi bhl bhs bi- bib bic bid bie bih bii bil bis blb blc bld ble blh bli bll bls bsb bsc bsd bse bsh bsi bsl bss c-- cbb cbc cbd cbe cbh cbi cbl cbs ccb ccc ccd cce cch cci ccl ccs cdb cdc cdd cde cdh cdi cdl cds ce- ceb cec ced cee ceh cei cel ces ch- chb chc chd che chh chi chl chs ci- cib cic cid cie cih cii cil cis cl- clb clc cld cle clh cli cll cls csb csc csd cse csh csi csl css dbb dbc dbd dbe dbh dbi dbl dbs dcb dcc dcd dce dci dcl dcs ddb ddc ddd dde ddh ddi ddl dds de- deb dec ded dee deh dei del des dh- dhb dhc dhd dhe dhh dhi dhl dhs di- dib dic did die dih dii dil dis dl- dlb dlc dld dle dlh dli dll dls dsb dsc dsd dse dsh dsi dsl dss ebb ebc ebd ebe ebh ebi ebl ebs ec- ecb ecc ecd ece ech eci ecl ecs ed- edb edc edd ede edh edi edl eds eeb eec eed eee eel ees ehb ehc ehd ehe ehh ehi ehl ehs eib eic eid eie eii eil eis elb elc eld ele elh eli ell els es- esb esc esd ese esh esi esl ess h-i hbb hbc hbd hbe hbh hbi hbl hbs hcb hcc hcd hce hch hci hcl hcs hdb hdc hdd hde hdh hdi hdl hds he- heb hec hed hee heh hei hel hes hhb hhc hhd hhe hhh hhi hhl hhs hib hic hid hie hih hii hil his hlb hlc hld hle hlh hli hll hls hsb hsc hsd hse hsh hsi hsl hss i-d ibb ibc ibd ibe ibh ibi ibl ibs icb icc icd ice ich ici icl ics idb idc idd ide idh idi idl ids ie- iec ied iee iei iel ies ihb ihc ihd ihe ihh ihi ihl ihs iib iic iid iie iih iii iil iis il- ilb ilc ild ile ilh ili ill ils is- isb isc isd ise ish isi isl iss lbb lbc lbd lbe lbh lbi lbl lbs lcb lcc lcd lce lch lci lcl lcs ldb ldc ldd lde ldh ldi ldl lds leb lec led lee leh lei lel les lhb lhc lhd lhh lhi lhs lib lic lid lie lih lii lil lis llb llc lld lle lli lll lls lsb lsc lsd lse lsh lsi lsl lss sbb sbc sbd sbe sbh sbi sbl sbs scb scc scd sce sch sci scl scs sdb sdc sdd sde sdh sdi sdl sds se- seb sec sed see seh sei sel ses sh- shb shc shd she shh shi shl shs sib sic sid sie sih sii sil sis slb slc sld sle slh sli sll sls ss- ssb ssc ssd sse ssh ssi ssl sss

bbbb bbbs bbch bbci bbdd bbeb bbhs bblb bbls bcbc bcbs bccc bcci bccl bccs bcde bcds bcec bces bchd bche bchs bcie bcis bcsc bcsl bcss bdbc bddc bddh bdes bdhs bdii bdle bdls bdsd bebb bebe bebi bech beci becs bede bedi bedl beds beeb beed beel bees behs beic beil beis beld bele beli bell bels bes- bese besh bess bhcc bhdl bhel bhhs bhie bhil bibb bibe bibi bibl bibs bicc bice bich bici bics bide bidi bids bieb bied biel bies bihe bihi bihl bihs biis bild bile bili bill bils bis- bisc bisd bise bish bisl biss bldc bleb bled blee bleh blei bles blhs blic blis blls blss bsbd bsci bscs bsdl bseb bsec bsed bsee bses bshs bsic bslc bssc bssd bsse c-cd cbbc cbbs cbcc cbce cbcl cbcs cbdb cbdc cbdi cbds cbec cbee cbhl cbhs cbid cblb cblc cbsc cbse cbsi ccbc cccb cccc ccci cccl cccs ccdc ccdh ccdi ccds cced ccee ccel cche cchl cchs ccic ccid ccii ccil ccis cclc ccli ccls ccsd ccsi ccsl ccss cd-e cdcs cddb cddl cdec cdes cdhs cdic cdii cdis cdli cdls cdss cebs cec- cece ceci cecs cedd cede cedi ceeb ceec ceel cees cehl cehs ceil cel- celc cele celi cell cels cesc cese cesi cess chce chch chci chcs chdi cheb chec ched chee cheh chel ches chhs chib chic chid chie chih chil chis chlc chsc chse chsh chsi cibc cibe cibi cicc cich cici cics cidc cide cidi cids ciee ciel cies cihs ciid ciii ciis cili cill cils cis- cisc cisd cise cish cisl ciss clcd cldc clec cled clee clei cles clhs clib clic clii clis clsc cscb cscc cscd csce csch csci cscl cscs csdb csec csee cseh cshl cshs csib csid csis csld cssd csse dbcc dbcs dbhs dbls dbss dcbc dccb dccc dcci dccl dccs dcdb dcds dche dchs dcii dcil dcis dcli dcls dcsc dcss dddd ddes ddie ddlc ddss debe debi debs dec- decc decd dece deci decl decs dedd dede dedi deeb deed deel dees dehi deid deie deih deil deis deld dele deli dell dels des- desc dese desh desi dess dhec dhed dhee dhis dibb dibe dibs dice dich dici dide didi dids dieb died diel dies diii diis dile dili dill dils dis- disc disd dise dish disi diss dlbd dlcs dlib dlii dlil dlis dsbc dscc dsch dscs dsei dshs dsls dssc dssi e-cl ebbc ebbs ebcc ebed ebel ebes ebhs ebic ebid ebis ebli ecbc ecbe eccb eccc ecce ecci eccl ecdc ecdl eced eces eche echl echs ecib ecil ecis ecsc ecse ecss eddc edde eddi edds ede- edeh edei edel edes edhi edhs edie edil edis edle edss eecs eede eeee eees eehs eele eels eese eesi ehcc ehdd eheh ehel ehhs ehis ehle