-al -er -ic -ol a-a a-b a-c a-i aaa aab aac aae aah aai aak aal aao aap aar ab- aba abb abc abe abh abi abk abl abo abp abr ac- aca acb acc ace ach aci ack acl aco acp acr aea aeb aec aee aeh aei aek ael aeo aep aer aha ahb ahc ahe ahh ahi ahk ahl aho ahp ahr ai- aia aib aic aie aih aii aik ail aio aip air aka akb akc ake akh aki akk akl ako akp akr al- ala alb alc ale alh ali alk all alo alp alr aoa aob aoc aoe aoh aoi aok aol aoo aop aor ap- apa apb apc ape aph api apk apl apo app apr ar- ara arb arc are arh ari ark arl aro arp arr b-p baa bab bac bae bah bai bak bal bao bap bar bba bbb bbc bbe bbh bbi bbk bbl bbo bbp bbr bca bcb bcc bce bch bci bck bcl bco bcp bcr be- bea beb bec bee beh bei bek bel beo bep ber bha bhb bhc bhe bhh bhi bhk bhl bho bhp bhr bi- bia bib bic bie bih bii bik bil bio bip bir bka bkb bkc bke bkk bkl bko bkp bkr bla blb blc ble blh bli blk bll blo blp blr boa bob boc boe boh boi bok bol boo bop bor bpa bpb bpc bpe bph bpi bpl bpo bpp bpr bra brb bre brh bri brk brl bro brp brr c-- caa cab cac cae cah cai cak cal cao cap car cba cbb cbc cbe cbh cbi cbk cbl cbo cbp cbr cca ccb ccc cce cch cci cck ccl cco ccp ccr ce- cea ceb cec cee ceh cei cek cel ceo cep cer ch- cha chb chc che chh chi chk chl cho chp chr ci- cia cib cic cie cih cii cik cil cio cip cir cka ckb ckc ckh cki cko cl- cla clb clc cle clh cli clk cll clo clp clr co- coa cob coc coe coh coi cok col coo cop cor cpa cpb cpc cpe cph cpi cpk cpl cpo cpp cpr cra crb crc cre crh cri crk crl cro crp crr eaa eab eac eae eah eai eak eal eao eap ear eba ebb ebc ebe ebh ebi ebk ebl ebo ebp ebr ec- eca ecb ecc ece ech eci eck ecl eco ecr eea eeb eec eee eek eel eeo eep eer eha ehb ehc ehe ehh ehi ehl eho ehp ehr eia eib eic eie eii eik eil eio eip eir eka ekb ekc eke ekh eki ekl eko ekp ekr ela elb elc ele elh eli elk ell elo elp elr eo- eoa eob eoc eoe eoh eoi eok eol eoo eop eor ep- epa epb epc epe eph epi epl epo epp epr era erb erc ere erh eri erk erl ero erp err h-i haa hab hac hae hah hai hak hal hao hap har hba hbb hbc hbe hbh hbi hbk hbl hbo hbp hbr hca hcb hcc hce hch hci hck hcl hco hcp hcr he- hea heb hec hee heh hei hek hel heo hep her hha hhb hhc hhe hhh hhi hhk hhl hho hhp hhr hia hib hic hie hih hii hik hil hio hip hir hka hkb hkh hki hkk hkl hko hkp hkr hla hlb hlc hle hlh hli hll hlo hlp hlr hoa hob hoc hoe hoh hoi hok hol hoo hop hor hpa hpb hpc hpe hph hpi hpk hpl hpo hpp hpr hr- hra hrb hrc hre hrh hri hrk hrl hro hrp hrr ia- iaa iab iac iae iah iai ial iao iap iar iba ibb ibc ibe ibh ibi ibk ibl ibo ibp ibr ica icb icc ice ich ici ick icl ico icp icr ie- iea iec iee iei iek iel iep ier iha ihb ihc ihe ihh ihi ihk ihl iho ihp ihr iia iib iic iie iih iii iil iio iip iir ika ikb ikc ike iki ikk ikl iko ikr il- ila ilb ilc ile ilh ili ilk ill ilo ilp ilr io- ioa iob ioc ioe ioh ioi iol ioo iop ior ipa ipb ipc ipe ipi ipl ipo ipp ipr ir- ira irb irc ire iri irk irl iro irp irr ka- kaa kab kac kae kah kai kak kal kao kap kar kba kbb kbc kbe kbh kbi kbk kbl kbo kbp kbr kca kcb kcc kce kch kci kck kcl kcp kcr ke- kea keb kec kee keh kei kek kel keo kep ker kha khe khh khi khk kho khr kia kib kic kie kih kii kik kil kio kip kir kkb kkc kke kkh kki kkk kkl kkp kkr kl- kla klb klc klh kli klo klr koa kob koc koe koh koi kok kol koo kop kor kpa kpc kpe kph kpi kpk kpl kpo kpp kpr kra krc kri krk krl kro krp krr l-p la- laa lab lac lae lah lai lak lal lao lap lar lba lbb lbc lbe lbh lbi lbk lbl lbo lbp lbr lca lcb lcc lce lch lci lck lcl lco lcp lcr lea leb lec lee leh lei lek lel leo lep ler lha lhb lhc lhh lhi lhk lho lhp lhr lia lib lic lie lih lii lik lil lio lip lir lka lkb lkh lkl lkp lkr lla llb llc lle lli llk lll llo llp llr loa lob loc loe loh loi lok lol loo lop lor lpa lpb lpc lpe lph lpi lpk lpl lpo lpp lpr lra lrb lrc lrh lri lrk lro lrp lrr o-i oaa oab oac oae oah oai oak oal oao oap oar ob- oba obb obc obe obh obi obk obl obo obp obr oc- oca ocb occ och oci ock ocl oco ocp ocr oea oeb oec oee oeh oei oel oeo oep oer oha ohc ohe