-al -er -ic a-a a-b a-c a-i aaa aab aac aae aah aai aak aal aap aar aas ab- aba abb abc abe abh abi abk abl abp abr abs ac- aca acb acc ace ach aci ack acl acp acr acs aea aeb aec aee aeh aei aek ael aep aer aes aha ahb ahc ahe ahh ahi ahk ahl ahp ahr ahs ai- aia aib aic aie aih aii aik ail aip air ais aka akb akc ake akh aki akk akl akp akr aks al- ala alb alc ale alh ali alk all alp alr als ap- apa apb apc ape aph api apk apl app apr aps ar- ara arb arc are arh ari ark arl arp arr ars as- asa asb asc ase ash asi ask asl asp asr ass b-p baa bab bac bae bah bai bak bal bap bar bas bba bbb bbc bbe bbh bbi bbk bbl bbp bbr bbs bca bcb bcc bce bch bci bck bcl bcp bcr bcs be- bea beb bec bee beh bei bek bel bep ber bes bha bhb bhc bhe bhh bhi bhk bhl bhp bhr bhs bi- bia bib bic bie bih bii bik bil bip bir bis bka bkb bkc bke bkk bkl bkp bkr bks bla blb blc ble blh bli blk bll blp blr bls bpa bpb bpc bpe bph bpi bpl bpp bpr bps bra brb bre brh bri brk brl brp brr brs bsa bsb bsc bse bsh bsi bsk bsl bsp bsr bss c-- caa cab cac cae cah cai cak cal cap car cas cba cbb cbc cbe cbh cbi cbk cbl cbp cbr cbs cca ccb ccc cce cch cci cck ccl ccp ccr ccs ce- cea ceb cec cee ceh cei cek cel cep cer ces ch- cha chb chc che chh chi chk chl chp chr chs ci- cia cib cic cie cih cii cik cil cip cir cis cka ckb ckc ckh cki cks cl- cla clb clc cle clh cli clk cll clp clr cls cpa cpb cpc cpe cph cpi cpk cpl cpp cpr cps cra crb crc cre crh cri crk crl crp crr crs csa csb csc cse csh csi csk csl csp csr css eaa eab eac eae eah eai eak eal eap ear eas eba ebb ebc ebe ebh ebi ebk ebl ebp ebr ebs ec- eca ecb ecc ece ech eci eck ecl ecr ecs eea eeb eec eee eek eel eep eer ees eha ehb ehc ehe ehh ehi ehl ehp ehr ehs eia eib eic eie eii eik eil eip eir eis eka ekb ekc eke ekh eki ekl ekp ekr eks ela elb elc ele elh eli elk ell elp elr els ep- epa epb epc epe eph epi epl epp epr eps era erb erc ere erh eri erk erl erp err ers es- esa esb esc ese esh esi esk esl esp esr ess h-i haa hab hac hae hah hai hak hal hap har has hba hbb hbc hbe hbh hbi hbk hbl hbp hbr hbs hca hcb hcc hce hch hci hck hcl hcp hcr hcs he- hea heb hec hee heh hei hek hel hep her hes hha hhb hhc hhe hhh hhi hhk hhl hhp hhr hhs hia hib hic hie hih hii hik hil hip hir his hka hkb hkh hki hkk hkl hkp hkr hks hla hlb hlc hle hlh hli hll hlp hlr hls hpa hpb hpc hpe hph hpi hpk hpl hpp hpr hps hr- hra hrb hrc hre hrh hri hrk hrl hrp hrr hrs hsa hsb hsc hse hsh hsi hsk hsl hsp hsr hss ia- iaa iab iac iae iah iai ial iap iar ias iba ibb ibc ibe ibh ibi ibk ibl ibp ibr ibs ica icb icc ice ich ici ick icl icp icr ics ie- iea iec iee iei iek iel iep ier ies iha ihb ihc ihe ihh ihi ihk ihl ihp ihr ihs iia iib iic iie iih iii iil iip iir iis ika ikb ikc ike iki ikk ikl ikr iks il- ila ilb ilc ile ilh ili ilk ill ilp ilr ils ipa ipb ipc ipe ipi ipl ipp ipr ips ir- ira irb irc ire iri irk irl irp irr irs is- isa isb isc ise ish isi isk isl isp isr iss ka- kaa kab kac kae kah kai kak kal kap kar kas kba kbb kbc kbe kbh kbi kbk kbl kbp kbr kbs kca kcb kcc kce kch kci kck kcl kcp kcr kcs ke- kea keb kec kee keh kei kek kel kep ker kes kha khe khh khi khk khr khs kia kib kic kie kih kii kik kil kip kir kis kkb kkc kke kkh kki kkk kkl kkp kkr kks kl- kla klb klc klh kli klr kls kpa kpc kpe kph kpi kpk kpl kpp kpr kps kra krc kri krk krl krp krr krs ksa ksb ksc kse ksh ksi ksk ksl ksp ksr kss l-p la- laa lab lac lae lah lai lak lal lap lar las lba lbb lbc lbe lbh lbi lbk lbl lbp lbr lbs lca lcb lcc lce lch lci lck lcl lcp lcr lcs lea leb lec lee leh lei lek lel lep ler les lha lhb lhc lhh lhi lhk lhp lhr lhs lia lib lic lie lih lii lik lil lip lir lis lka lkb lkh lkl lkp lkr lks lla llb llc lle lli llk lll llp llr lls lpa lpb lpc lpe lph lpi lpk lpl lpp lpr lps lra lrb lrc lrh lri lrk lrp lrr lrs lsa lsb lsc lse lsh lsi lsk lsl lsp lsr lss p-p paa pab pac pae pah pai pak pal pap par pas pba pbb pbc pbe pbi pbk pbl pbp pbr pbs pca pcb pcc pce pch pci pck pcl pcp pcr pcs pea peb pec pee peh pei pek pel pep per pes