-al -ic -ol a-a a-b a-c a-i a-t aaa aab aac aae aaf aai aal aan aao aap aat ab- aba abb abc abe abf abi abl abn abo abp abt ac- aca acb acc ace acf aci acl acn aco acp act aea aeb aec aee aef aei ael aen aeo aep aet af- afa afb afc afe aff afi afl afn afo afp aft ai- aia aib aic aie aif aii ail ain aio aip ait al- ala alb alc ale alf ali all aln alo alp alt an- ana anb anc ane anf ani anl ann ano anp ant aoa aob aoc aoe aof aoi aol aon aoo aop aot ap- apa apb apc ape apf api apl apn apo app apt at- ata atb atc ate atf ati atl atn ato atp att b-p baa bab bac bae baf bai bal ban bao bap bat bba bbb bbc bbe bbf bbi bbl bbn bbo bbp bbt bca bcb bcc bce bcf bci bcl bcn bco bcp bct be- bea beb bec bee bef bei bel ben beo bep bet bfa bfb bfc bfe bff bfi bfl bfn bfo bfp bft bi- bia bib bic bie bif bii bil bin bio bip bit bla blb blc ble blf bli bll bln blo blp blt bna bnb bnc bne bnf bni bnl bnn bno bnp bnt boa bob boc boe bof boi bol bon boo bop bot bpa bpb bpc bpe bpf bpi bpl bpn bpo bpp bpt bta btb btc bte btf bti btl btn bto btp btt c-- caa cab cac cae caf cai cal can cao cap cat cba cbb cbc cbe cbf cbi cbl cbn cbo cbp cbt cca ccb ccc cce ccf cci ccl ccn cco ccp cct ce- cea ceb cec cee cef cei cel cen ceo cep cet cfa cfb cfc cfe cff cfi cfl cfn cfo cfp cft ci- cia cib cic cie cif cii cil cin cio cip cit cl- cla clb clc cle clf cli cll cln clo clp clt cn- cna cnb cnc cne cnf cni cnl cnn cno cnp cnt co- coa cob coc coe cof coi col con coo cop cot cpa cpb cpc cpe cpf cpi cpl cpn cpo cpp cpt cta ctb ctc cte ctf cti ctl ctn cto ctp ctt eaa eab eac eae eaf eai eal ean eao eap eat eba ebb ebc ebe ebf ebi ebl ebn ebo ebp ebt ec- eca ecb ecc ece ecf eci ecl ecn eco ect eea eeb eec eee eef eel een eeo eep eet ef- efa efb efc efe eff efi efl efo efp eft eia eib eic eie eif eii eil ein eio eip eit ela elb elc ele elf eli ell eln elo elp elt en- ena enb enc ene enf eni enl enn eno enp ent eo- eoa eob eoc eoe eof eoi eol eon eoo eop eot ep- epa epb epc epe epf epi epl epn epo epp ept eta etb etc ete etf eti etl etn eto etp ett faa fab fac fae faf fai fal fan fao fap fat fba fbb fbc fbe fbf fbi fbl fbn fbo fbp fbt fca fcb fcc fce fcf fci fcl fcn fco fcp fct fea feb fec fee fef fei fel fen feo fep fet ffa ffc ffe fff ffi ffl ffn ffo ffp fft fia fib fic fie fif fii fil fin fip fit fla flb flc fle flf fli fll fln flo flp flt fna fnb fnc fne fnf fni fnl fnn fnp fnt foa fob foc foe fof foi fol fon foo fop fot fpa fpb fpc fpe fpi fpl fpn fpo fpp fpt fta ftb ftc fte ftf fti ftl ftn fto ftp ftt i-f ia- iaa iab iac iae iaf iai ial ian iao iap iat iba ibb ibc ibe ibf ibi ibl ibn ibo ibp ibt ica icb icc ice icf ici icl icn ico icp ict ie- iea iec iee ief iei iel ien iep iet ifa ifb ifc ife iff ifi ifl ifn ifo ifp ift iia iib iic iie iif iii iil iin iio iip iit il- ila ilb ilc ile ilf ili ill iln ilo ilp ilt in- ina inb inc ine inf ini inl inn ino inp int io- ioa iob ioc ioe iof ioi iol ion ioo iop iot ipa ipb ipc ipe ipf ipi ipl ipn ipo ipp ipt ita itb itc ite itf iti itl itn ito itp itt l-p la- laa lab lac lae laf lai lal lan lao lap lat lba lbb lbc lbe lbf lbi lbl lbo lbp lbt lca lcb lcc lce lcf lci lcl lcn lco lcp lct lea leb lec lee lef lei lel len leo lep let lfa lfb lfc lfe lff lfi lfl lfn lfo lfp lft lia lib lic lie lif lii lil lin lio lip lit lla llb llc lle llf lli lll lln llo llp llt lna lnb lnc lne lni lnl lnn lno lnp lnt loa lob loc loe lof loi lol lon loo lop lot lpa lpb lpc lpe lpf lpi lpl lpn lpo lpp lpt lta ltb ltc lte ltf lti ltl lto ltp ltt n-i naa nab nac nae naf nai nal nan nao nap nat nba nbb nbc nbe nbf nbi nbl nbn nbo nbp nbt nca ncb ncc nce ncf nci ncl ncn nco ncp nct ne- nea neb nec nee nef nei nel nen neo nep net nfa nfb nfc nfe nff nfi nfl nfn nfo nfp nft nia nib nic nie nif nii nil nin nio nip nit nla nlb nlc nle nlf nli nll nln nlo nlp nlt nna nnb nnc nne nnf nni nnl nnn nno nnp nnt no- noa nob noc noe nof noi nol non noo nop not npa npb npc npe npf npi npl npn npo npp npt nta ntb ntc nte ntf nti ntn nto ntp ntt o-i oaa oab oac