-ic -th a-a a-b a-c a-i a-t aaa aab aac aaf aah aai aan aao aap aar aat ab- aba abb abc abf abh abi abn abo abp abr abt ac- aca acb acc acf ach aci acn aco acp acr act af- afa afb afc aff afh afi afn afo afp afr aft aha ahb ahc ahf ahh ahi ahn aho ahp ahr aht ai- aia aib aic aif aih aii ain aio aip air ait an- ana anb anc anf anh ani ann ano anp anr ant aoa aob aoc aof aoh aoi aon aoo aop aor aot ap- apa apb apc apf aph api apn apo app apr apt ar- ara arb arc arf arh ari arn aro arp arr art at- ata atb atc atf ath ati atn ato atp atr att b-p baa bab bac baf bah bai ban bao bap bar bat bba bbb bbc bbf bbh bbi bbn bbo bbp bbr bbt bca bcb bcc bcf bch bci bcn bco bcp bcr bct bfa bfb bfc bff bfh bfi bfn bfo bfp bfr bft bha bhb bhc bhf bhh bhi bho bhp bhr bht bi- bia bib bic bif bih bii bin bio bip bir bit bna bnb bnc bnf bni bnn bno bnp bnr bnt boa bob boc bof boh boi bon boo bop bor bot bpa bpb bpc bpf bph bpi bpn bpo bpp bpr bpt bra brb brf brh bri brn bro brp brr brt bta btb btc btf bth bti btn bto btp btr btt c-- caa cab cac caf cah cai can cao cap car cat cba cbb cbc cbf cbh cbi cbn cbo cbp cbr cbt cca ccb ccc ccf cch cci ccn cco ccp ccr cct cfa cfb cfc cff cfh cfi cfn cfo cfp cfr cft ch- cha chb chc chf chh chi chn cho chp chr cht ci- cia cib cic cif cih cii cin cio cip cir cit cn- cna cnb cnc cnf cnh cni cnn cno cnp cnr cnt co- coa cob coc cof coh coi con coo cop cor cot cpa cpb cpc cpf cph cpi cpn cpo cpp cpr cpt cra crb crc crf crh cri crn cro crp crr crt cta ctb ctc ctf cth cti ctn cto ctp ctr ctt faa fab fac faf fah fai fan fao fap far fat fba fbb fbc fbf fbh fbi fbn fbo fbp fbr fbt fca fcb fcc fcf fci fcn fco fcp fcr fct ffa ffc fff ffh ffi ffn ffo ffp ffr fft fha fhb fhc fhf fhh fhi fhn fho fhp fhr fia fib fic fif fih fii fin fip fir fit fna fnb fnc fnf fnh fni fnn fnp fnr fnt foa fob foc fof foh foi fon foo fop for fot fpa fpb fpc fph fpi fpn fpo fpp fpr fpt fra frb frc frf frh fri frn fro frp frr frt fta ftb ftc ftf fth fti ftn fto ftp ftr ftt h-i haa hab hac haf hah hai han hao hap har hat hba hbb hbc hbf hbh hbi hbn hbo hbp hbr hbt hca hcb hcc hcf hch hci hcn hco hcp hcr hct hfa hfb hfc hff hfh hfi hfn hfo hfp hfr hft hha hhb hhc hhf hhh hhi hhn hho hhp hhr hht hia hib hic hif hih hii hin hio hip hir hit hna hnb hnc hnf hnh hnn hno hnt hoa hob hoc hof hoh hoi hon hoo hop hor hot hpa hpb hpc hpf hph hpi hpn hpo hpp hpr hpt hr- hra hrb hrc hrf hrh hri hrn hro hrp hrr hrt hta htb htc htf hth hti htn hto htp htr htt i-f ia- iaa iab iac iaf iah iai ian iao iap iar iat iba ibb ibc ibf ibh ibi ibn ibo ibp ibr ibt ica icb icc icf ich ici icn ico icp icr ict ifa ifb ifc iff ifi ifn ifo ifp ifr ift iha ihb ihc ihf ihh ihi ihn iho ihp ihr iht iia iib iic iif iih iii iin iio iip iir iit in- ina inb inc inf inh ini inn ino inp inr int io- ioa iob ioc iof ioh ioi ion ioo iop ior iot ipa ipb ipc ipf ipi ipn ipo ipp ipr ipt ir- ira irb irc irf iri irn iro irp irr irt ita itb itc itf ith iti itn ito itp itt n-i naa nab nac naf nah nai nan nao nap nar nat nba nbb nbc nbf nbi nbn nbo nbp nbr nbt nca ncb ncc ncf nch nci ncn nco ncp ncr nct nfa nfb nfc nff nfi nfn nfo nfp nfr nft nha nhb nhc nhf nhh nhi nhn nhp nhr nht nia nib nic nif nih nii nin nio nip nir nit nna nnb nnc nnf nnh nni nnn nno nnp nnt no- noa nob noc nof noh noi non noo nop nor not npa npb npc npf nph npi npn npo npp npr npt nra nrb nrc nrf nri nrn nro nrp nrr nrt nta ntb ntc ntf nth nti ntn nto ntp ntr ntt o-i oaa oab oac oaf oah oai oan oao oap oar oat ob- oba obb obc obf obh obi obn obo obp obr obt oc- oca ocb occ ocf och oci ocn oco ocp ocr oct of- ofa ofb ofc off ofi ofn ofo ofp ofr oft oha ohc ohf ohh ohi ohn oho ohp ohr oht oia oib oic oif oii oin oio oip oir oit on- ona onb onc onf onh oni onn ono onp onr ont oo- ooa oob ooc oof ooh ooi oon ooo oop oor oot op- opa opb opc opf oph opi opn opo opp opr opt or- ora orb orc orf orh ori orn oro orp orr ort ot- ota otb otc otf oth oti otn oto otp otr ott p-p paa pab pac paf pah pai pan pao pap par pat pba pbb pbc pbf