-er -ic -th a-a a-b a-c a-i a-t aaa aab aac aae aaf aah aai aan aap aar aat ab- aba abb abc abe abf abh abi abn abp abr abt ac- aca acb acc ace acf ach aci acn acp acr act aea aeb aec aee aef aeh aei aen aep aer aet af- afa afb afc afe aff afh afi afn afp afr aft aha ahb ahc ahe ahf ahh ahi ahn ahp ahr aht ai- aia aib aic aie aif aih aii ain aip air ait an- ana anb anc ane anf anh ani ann anp anr ant ap- apa apb apc ape apf aph api apn app apr apt ar- ara arb arc are arf arh ari arn arp arr art at- ata atb atc ate atf ath ati atn atp atr att b-p baa bab bac bae baf bah bai ban bap bar bat bba bbb bbc bbe bbf bbh bbi bbn bbp bbr bbt bca bcb bcc bce bcf bch bci bcn bcp bcr bct be- bea beb bec bee bef beh bei ben bep ber bet bfa bfb bfc bfe bff bfh bfi bfn bfp bfr bft bha bhb bhc bhe bhf bhh bhi bhp bhr bht bi- bia bib bic bie bif bih bii bin bip bir bit bna bnb bnc bne bnf bni bnn bnp bnr bnt bpa bpb bpc bpe bpf bph bpi bpn bpp bpr bpt bra brb bre brf brh bri brn brp brr brt bta btb btc bte btf bth bti btn btp btr btt c-- caa cab cac cae caf cah cai can cap car cat cba cbb cbc cbe cbf cbh cbi cbn cbp cbr cbt cca ccb ccc cce ccf cch cci ccn ccp ccr cct ce- cea ceb cec cee cef ceh cei cen cep cer cet cfa cfb cfc cfe cff cfh cfi cfn cfp cfr cft ch- cha chb chc che chf chh chi chn chp chr cht ci- cia cib cic cie cif cih cii cin cip cir cit cn- cna cnb cnc cne cnf cnh cni cnn cnp cnr cnt cpa cpb cpc cpe cpf cph cpi cpn cpp cpr cpt cra crb crc cre crf crh cri crn crp crr crt cta ctb ctc cte ctf cth cti ctn ctp ctr ctt eaa eab eac eae eaf eah eai ean eap ear eat eba ebb ebc ebe ebf ebh ebi ebn ebp ebr ebt ec- eca ecb ecc ece ecf ech eci ecn ecr ect eea eeb eec eee eef een eep eer eet ef- efa efb efc efe eff efh efi efp efr eft eha ehb ehc ehe ehf ehh ehi ehn ehp ehr eht eia eib eic eie eif eii ein eip eir eit en- ena enb enc ene enf enh eni enn enp enr ent ep- epa epb epc epe epf eph epi epn epp epr ept era erb erc ere erf erh eri ern erp err ert eta etb etc ete etf eth eti etn etp etr ett faa fab fac fae faf fah fai fan fap far fat fba fbb fbc fbe fbf fbh fbi fbn fbp fbr fbt fca fcb fcc fce fcf fci fcn fcp fcr fct fea feb fec fee fef feh fei fen fep fer fet ffa ffc ffe fff ffh ffi ffn ffp ffr fft fha fhb fhc fhe fhf fhh fhi fhn fhp fhr fia fib fic fie fif fih fii fin fip fir fit fna fnb fnc fne fnf fnh fni fnn fnp fnr fnt fpa fpb fpc fpe fph fpi fpn fpp fpr fpt fra frb frc fre frf frh fri frn frp frr frt fta ftb ftc fte ftf fth fti ftn ftp ftr ftt h-i haa hab hac hae haf hah hai han hap har hat hba hbb hbc hbe hbf hbh hbi hbn hbp hbr hbt hca hcb hcc hce hcf hch hci hcn hcp hcr hct he- hea heb hec hee hef heh hei hen hep her het hfa hfb hfc hfe hff hfh hfi hfn hfp hfr hft hha hhb hhc hhe hhf hhh hhi hhn hhp hhr hht hia hib hic hie hif hih hii hin hip hir hit hna hnb hnc hne hnf hnh hnn hnt hpa hpb hpc hpe hpf hph hpi hpn hpp hpr hpt hr- hra hrb hrc hre hrf hrh hri hrn hrp hrr hrt hta htb htc hte htf hth hti htn htp htr htt i-f ia- iaa iab iac iae iaf iah iai ian iap iar iat iba ibb ibc ibe ibf ibh ibi ibn ibp ibr ibt ica icb icc ice icf ich ici icn icp icr ict ie- iea iec iee ief iei ien iep ier iet ifa ifb ifc ife iff ifi ifn ifp ifr ift iha ihb ihc ihe ihf ihh ihi ihn ihp ihr iht iia iib iic iie iif iih iii iin iip iir iit in- ina inb inc ine inf inh ini inn inp inr int ipa ipb ipc ipe ipf ipi ipn ipp ipr ipt ir- ira irb irc ire irf iri irn irp irr irt ita itb itc ite itf ith iti itn itp itt n-i naa nab nac nae naf nah nai nan nap nar nat nba nbb nbc nbe nbf nbi nbn nbp nbr nbt nca ncb ncc nce ncf nch nci ncn ncp ncr nct ne- nea neb nec nee nef neh nei nen nep ner net nfa nfb nfc nfe nff nfi nfn nfp nfr nft nha nhb nhc nhe nhf nhh nhi nhn nhp nhr nht nia nib nic nie nif nih nii nin nip nir nit nna nnb nnc nne nnf nnh nni nnn nnp nnt npa npb npc npe npf nph npi npn npp npr npt nra nrb nrc nre nrf nri nrn nrp nrr nrt nta ntb ntc nte ntf nth nti ntn ntp ntr ntt p-p paa pab pac pae paf pah pai pan pap par pat pba pbb pbc pbe pbf pbi pbn