-al -er -ic -ol a-a a-b a-c a-i a-t aaa aab aac aae aai aal aan aao aar aat aau ab- aba abb abc abe abi abl abn abo abr abt abu ac- aca acb acc ace aci acl acn aco acr act acu aea aeb aec aee aei ael aen aeo aer aet aeu ai- aia aib aic aie aii ail ain aio air ait aiu al- ala alb alc ale ali all aln alo alr alt alu an- ana anb anc ane ani anl ann ano anr ant anu aoa aob aoc aoe aoi aol aon aoo aor aot aou ar- ara arb arc are ari arl arn aro arr art aru at- ata atb atc ate ati atl atn ato atr att atu au- aua aub auc aue aui aul aun auo aur aut b-u baa bab bac bae bai bal ban bao bar bat bau bba bbb bbc bbe bbi bbl bbn bbo bbr bbt bbu bca bcb bcc bce bci bcl bcn bco bcr bct bcu be- bea beb bec bee bei bel ben beo ber bet beu bi- bia bib bic bie bii bil bin bio bir bit biu bla blb blc ble bli bll bln blo blr blt blu bna bnb bnc bne bni bnl bnn bno bnr bnt bnu boa bob boc boe boi bol bon boo bor bot bou bra brb bre bri brl brn bro brr brt bru bta btb btc bte bti btl btn bto btr btt btu bua bub buc bue bui bul bun buo bur but buu c-- caa cab cac cae cai cal can cao car cat cau cba cbb cbc cbe cbi cbl cbn cbo cbr cbt cbu cca ccb ccc cce cci ccl ccn cco ccr cct ccu ce- cea ceb cec cee cei cel cen ceo cer cet ceu ci- cia cib cic cie cii cil cin cio cir cit ciu cl- cla clb clc cle cli cll cln clo clr clt clu cn- cna cnb cnc cne cni cnl cnn cno cnr cnt cnu co- coa cob coc coe coi col con coo cor cot cou cra crb crc cre cri crl crn cro crr crt cru cta ctb ctc cte cti ctl ctn cto ctr ctt ctu cua cub cuc cue cui cul cun cuo cur cut cuu eaa eab eac eae eai eal ean eao ear eat eau eba ebb ebc ebe ebi ebl ebn ebo ebr ebt ebu ec- eca ecb ecc ece eci ecl ecn eco ecr ect ecu eea eeb eec eee eel een eeo eer eet eia eib eic eie eii eil ein eio eir eit eiu ela elb elc ele eli ell eln elo elr elt elu en- ena enb enc ene eni enl enn eno enr ent enu eo- eoa eob eoc eoe eoi eol eon eoo eor eot eou era erb erc ere eri erl ern ero err ert eru eta etb etc ete eti etl etn eto etr ett etu eu- eua eub euc eue eui eul eun eur eut ia- iaa iab iac iae iai ial ian iao iar iat iau iba ibb ibc ibe ibi ibl ibn ibo ibr ibt ibu ica icb icc ice ici icl icn ico icr ict icu ie- iea iec iee iei iel ien ier iet iia iib iic iie iii iil iin iio iir iit iiu il- ila ilb ilc ile ili ill iln ilo ilr ilt ilu in- ina inb inc ine ini inl inn ino inr int inu io- ioa iob ioc ioe ioi iol ion ioo ior iot iou ir- ira irb irc ire iri irl irn iro irr irt iru ita itb itc ite iti itl itn ito itt itu iu- iua iub iuc iue iui iur iut la- laa lab lac lae lai lal lan lao lar lat lau lba lbb lbc lbe lbi lbl lbo lbr lbt lbu lca lcb lcc lce lci lcl lcn lco lcr lct lcu lea leb lec lee lei lel len leo ler let leu lia lib lic lie lii lil lin lio lir lit liu lla llb llc lle lli lll lln llo llr llt llu lna lnb lnc lne lni lnl lnn lno lnr lnt lnu loa lob loc loe loi lol lon loo lor lot lou lra lrb lrc lri lrn lro lrr lrt lru lta ltb ltc lte lti ltl lto ltr ltt ltu lua lub luc lue lui lul lun luo lur lut luu n-i naa nab nac nae nai nal nan nao nar nat nau nba nbb nbc nbe nbi nbl nbn nbo nbr nbt nbu nca ncb ncc nce nci ncl ncn nco ncr nct ncu ne- nea neb nec nee nei nel nen neo ner net neu nia nib nic nie nii nil nin nio nir nit niu nla nlb nlc nle nli nll nln nlo nlr nlt nlu nna nnb nnc nne nni nnl nnn nno nnt nnu no- noa nob noc noe noi nol non noo nor not nou nra nrb nrc nre nri nrl nrn nro nrr nrt nru nta ntb ntc nte nti ntn nto ntr ntt ntu nua nub nuc nue nui nul nun nuo nur nut nuu o-i oaa oab oac oae oai oal oan oao oar oat oau ob- oba obb obc obe obi obl obn obo obr obt obu oc- oca ocb occ oci ocl ocn oco ocr oct ocu oea oeb oec oee oei oel oen oeo oer oet oia oib oic oie oii oil oin oio oir oit oiu ola olb olc ole oli oll oln olo olt olu on- ona onb onc one oni onl onn ono onr ont onu oo- ooa oob ooc ooi ool oon ooo oor oot or- ora orb orc ore ori orl orn oro orr ort oru ot- ota otb otc ote oti otl otn oto otr ott otu ou- oua ouc oue oui oul oun ouo our out ra- raa rab rac rae rai ral ran rao rar