-ic -ol bbb bbc bbe bbh bbi bbk bbl bbm bbo bbs bcb bcc bce bch bci bck bcl bcm bco bcs be- beb bec bee beh bei bek bel bem beo bes bhb bhc bhe bhh bhi bhk bhl bhm bho bhs bi- bib bic bie bih bii bik bil bim bio bis bkb bkc bke bkk bkl bkm bko bks blb blc ble blh bli blk bll blm blo bls bmb bmc bme bmh bmi bmk bml bmm bmo bms bob boc boe boh boi bok bol bom boo bos bsb bsc bse bsh bsi bsk bsl bsm bso bss c-- cbb cbc cbe cbh cbi cbk cbl cbm cbo cbs ccb ccc cce cch cci cck ccl ccm cco ccs ce- ceb cec cee ceh cei cek cel cem ceo ces ch- chb chc che chh chi chk chl chm cho chs ci- cib cic cie cih cii cik cil cim cio cis ckb ckc ckh cki ckm cko cks cl- clb clc cle clh cli clk cll clm clo cls cmb cmc cme cmh cmi cmk cml cmm cmo cms co- cob coc coe coh coi cok col com coo cos csb csc cse csh csi csk csl csm cso css ebb ebc ebe ebh ebi ebk ebl ebm ebo ebs ec- ecb ecc ece ech eci eck ecl ecm eco ecs eeb eec eee eek eel eem eeo ees ehb ehc ehe ehh ehi ehl ehm eho ehs eib eic eie eii eik eil eim eio eis ekb ekc eke ekh eki ekl eko eks elb elc ele elh eli elk ell elm elo els em- emb emc eme emh emi emk eml emm emo ems eo- eob eoc eoe eoh eoi eok eol eom eoo eos es- esb esc ese esh esi esk esl esm eso ess h-i hbb hbc hbe hbh hbi hbk hbl hbm hbo hbs hcb hcc hce hch hci hck hcl hcm hco hcs he- heb hec hee heh hei hek hel hem heo hes hhb hhc hhe hhh hhi hhk hhl hhm hho hhs hib hic hie hih hii hik hil him hio his hkb hkh hki hkk hkl hkm hko hks hlb hlc hle hlh hli hll hlm hlo hls hmb hmc hme hmh hmi hmk hml hmm hmo hms hob hoc hoe hoh hoi hok hol hom hoo hos hsb hsc hse hsh hsi hsk hsl hsm hss ibb ibc ibe ibh ibi ibk ibl ibm ibo ibs icb icc ice ich ici ick icl icm ico ics ie- iec iee iei iek iel iem ies ihb ihc ihe ihh ihi ihk ihl ihm iho ihs iib iic iie iih iii iil iim iio iis ikb ikc ike iki ikk ikl iko iks il- ilb ilc ile ilh ili ilk ill ilm ilo ils im- imb imc ime imh imi iml imm imo ims io- iob ioc ioe ioh ioi iol iom ioo ios is- isb isc ise ish isi isk isl ism iso iss kbb kbc kbe kbh kbi kbk kbl kbm kbo kbs kcb kcc kce kch kci kck kcl kcm kcs ke- keb kec kee keh kei kek kel kem keo kes khe khh khi khk khm kho khs kib kic kie kih kii kik kil kim kio kis kkb kkc kke kkh kki kkk kkl kkm kks kl- klb klc klh kli klm klo kls kmb kmc kme kmh kmi kmk kml kmm kmo kms kob koc koe koh koi kok kol kom koo kos ksb ksc kse ksh ksi ksk ksl ksm kso kss lbb lbc lbe lbh lbi lbk lbl lbm lbo lbs lcb lcc lce lch lci lck lcl lcm lco lcs leb lec lee leh lei lek lel lem leo les lhb lhc lhh lhi lhk lho lhs lib lic lie lih lii lik lil lim lio lis lkb lkh lkl lks llb llc lle lli llk lll llm llo lls lmb lmc lme lmh lmi lmk lml lmm lmo lms lob loc loe loh loi lok lol lom loo los lsb lsc lse lsh lsi lsk lsl lsm lso lss m-o mbb mbc mbe mbh mbi mbk mbl mbm mbo mbs mc- mcb mcc mce mch mci mck mcl mcm mco mcs meb mec mee meh mei mek mel mem meo mes mhc mhh mhi mhk mhl mhm mho mhs mi- mib mic mie mih mii mik mil mim mio mis mkb mkc mke mkh mkk mkl mkm mko mks mlb mlc mle mlh mli mlk mll mlm mlo mls mmb mmc mme mmh mmi mmk mml mmm mmo mms mob moc moe moh moi mok mol mom moo mos msb msc mse msh msi msk msl msm mso mss o-i ob- obb obc obe obh obi obk obl obm obo obs oc- ocb occ och oci ock ocl ocm oco ocs oeb oec oee oeh oei oel oem oeo oes ohc ohe ohh ohi ohl ohm oho ohs oib oic oie oii oik oil oim oio ois okb okc oke oki okk okl oko oks olb olc ole oli olk oll olm olo ols om- omb omc ome omh omi oml omm omo oms oo- oob ooc ooh ooi ook ool oom ooo oos os- osb osc ose osh osi osk osl osm oso oss sbb sbc sbe sbh sbi sbk sbl sbm sbo sbs scb scc sce sch sci sck scl scm sco scs se- seb sec see seh sei sek sel sem seo ses sh- shb shc she shh shi shk shl shm sho shs sib sic sie sih sii sik sil sim sio sis sk- skb skc ske skh ski skk skl skm sko sks slb slc sle slh sli slk sll slm slo sls smb smc sme smh smi smk sml smm smo sms sob soc soe soh soi sok sol som soo sos ss- ssb ssc sse ssh ssi ssk ssl ssm sso sss