-al -ic -ol a-a a-b a-c a-i a-t aaa aab aac aaf aai aal aan aao aar aat aau ab- aba abb abc abf abi abl abn abo abr abt abu ac- aca acb acc acf aci acl acn aco acr act acu af- afa afb afc aff afi afl afn afo afr aft afu ai- aia aib aic aif aii ail ain aio air ait aiu al- ala alb alc alf ali all aln alo alr alt alu an- ana anb anc anf ani anl ann ano anr ant anu aoa aob aoc aof aoi aol aon aoo aor aot aou ar- ara arb arc arf ari arl arn aro arr art aru at- ata atb atc atf ati atl atn ato atr att atu au- aua aub auc auf aui aul aun auo aur aut b-u baa bab bac baf bai bal ban bao bar bat bau bba bbb bbc bbf bbi bbl bbn bbo bbr bbt bbu bca bcb bcc bcf bci bcl bcn bco bcr bct bcu bfa bfb bfc bff bfi bfl bfn bfo bfr bft bfu bi- bia bib bic bif bii bil bin bio bir bit biu bla blb blc blf bli bll bln blo blr blt blu bna bnb bnc bnf bni bnl bnn bno bnr bnt bnu boa bob boc bof boi bol bon boo bor bot bou bra brb brf bri brl brn bro brr brt bru bta btb btc btf bti btl btn bto btr btt btu bua bub buc buf bui bul bun buo bur but buu c-- caa cab cac caf cai cal can cao car cat cau cba cbb cbc cbf cbi cbl cbn cbo cbr cbt cbu cca ccb ccc ccf cci ccl ccn cco ccr cct ccu cfa cfb cfc cff cfi cfl cfn cfo cfr cft cfu ci- cia cib cic cif cii cil cin cio cir cit ciu cl- cla clb clc clf cli cll cln clo clr clt clu cn- cna cnb cnc cnf cni cnl cnn cno cnr cnt cnu co- coa cob coc cof coi col con coo cor cot cou cra crb crc crf cri crl crn cro crr crt cru cta ctb ctc ctf cti ctl ctn cto ctr ctt ctu cua cub cuc cuf cui cul cun cuo cur cut cuu faa fab fac faf fai fal fan fao far fat fau fba fbb fbc fbf fbi fbl fbn fbo fbr fbt fbu fca fcb fcc fcf fci fcl fcn fco fcr fct fcu ffa ffc fff ffi ffl ffn ffo ffr fft ffu fia fib fic fif fii fil fin fir fit fiu fla flb flc flf fli fll fln flo flr flt flu fna fnb fnc fnf fni fnl fnn fnr fnt fnu foa fob foc fof foi fol fon foo for fot fou fra frb frc frf fri frl frn fro frr frt fru fta ftb ftc ftf fti ftl ftn fto ftr ftt ftu fua fub fuf fui ful fun fuo fur fut fuu i-f ia- iaa iab iac iaf iai ial ian iao iar iat iau iba ibb ibc ibf ibi ibl ibn ibo ibr ibt ibu ica icb icc icf ici icl icn ico icr ict icu ifa ifb ifc iff ifi ifl ifn ifo ifr ift ifu iia iib iic iif iii iil iin iio iir iit iiu il- ila ilb ilc ilf ili ill iln ilo ilr ilt ilu in- ina inb inc inf ini inl inn ino inr int inu io- ioa iob ioc iof ioi iol ion ioo ior iot iou ir- ira irb irc irf iri irl irn iro irr irt iru ita itb itc itf iti itl itn ito itt itu iu- iua iub iuc iui iur iut la- laa lab lac laf lai lal lan lao lar lat lau lba lbb lbc lbf lbi lbl lbo lbr lbt lbu lca lcb lcc lcf lci lcl lcn lco lcr lct lcu lfa lfb lfc lff lfi lfl lfn lfo lfr lft lfu lia lib lic lif lii lil lin lio lir lit liu lla llb llc llf lli lll lln llo llr llt llu lna lnb lnc lni lnl lnn lno lnr lnt lnu loa lob loc lof loi lol lon loo lor lot lou lra lrb lrc lrf lri lrn lro lrr lrt lru lta ltb ltc ltf lti ltl lto ltr ltt ltu lua lub luc luf lui lul lun luo lur lut luu n-i naa nab nac naf nai nal nan nao nar nat nau nba nbb nbc nbf nbi nbl nbn nbo nbr nbt nbu nca ncb ncc ncf nci ncl ncn nco ncr nct ncu nfa nfb nfc nff nfi nfl nfn nfo nfr nft nfu nia nib nic nif nii nil nin nio nir nit niu nla nlb nlc nlf nli nll nln nlo nlr nlt nlu nna nnb nnc nnf nni nnl nnn nno nnt nnu no- noa nob noc nof noi nol non noo nor not nou nra nrb nrc nrf nri nrl nrn nro nrr nrt nru nta ntb ntc ntf nti ntn nto ntr ntt ntu nua nub nuc nui nul nun nuo nur nut nuu o-i oaa oab oac oaf oai oal oan oao oar oat oau ob- oba obb obc obf obi obl obn obo obr obt obu oc- oca ocb occ ocf oci ocl ocn oco ocr oct ocu of- ofa ofb ofc off ofi ofl ofn ofo ofr oft ofu oia oib oic oif oii oil oin oio oir oit oiu ola olb olc olf oli oll oln olo olt olu on- ona onb onc onf oni onl onn ono onr ont onu oo- ooa oob ooc oof ooi ool oon ooo oor oot or- ora orb orc orf ori orl orn oro orr ort oru ot- ota otb otc otf oti otl otn oto otr ott otu ou- oua ouc ouf oui oul oun ouo our out ra- raa rab rac raf rai ral ran rao rar rat rau