-er -ic a-a a-b a-c a-i a-t aaa aab aac aae aai aam aan aao aar aat aau ab- aba abb abc abe abi abm abn abo abr abt abu ac- aca acb acc ace aci acm acn aco acr act acu aea aeb aec aee aei aem aen aeo aer aet aeu ai- aia aib aic aie aii aim ain aio air ait aiu ama amb amc ame ami amm amn amo amr amt amu an- ana anb anc ane ani anm ann ano anr ant anu aoa aob aoc aoe aoi aom aon aoo aor aot aou ar- ara arb arc are ari arm arn aro arr art aru at- ata atb atc ate ati atm atn ato atr att atu au- aua aub auc aue aui aum aun auo aur aut b-u baa bab bac bae bai bam ban bao bar bat bau bba bbb bbc bbe bbi bbm bbn bbo bbr bbt bbu bca bcb bcc bce bci bcm bcn bco bcr bct bcu be- bea beb bec bee bei bem ben beo ber bet beu bi- bia bib bic bie bii bim bin bio bir bit biu bma bmb bmc bme bmi bmm bmn bmo bmr bmt bmu bna bnb bnc bne bni bnn bno bnr bnt bnu boa bob boc boe boi bom bon boo bor bot bou bra brb bre bri brm brn bro brr brt bru bta btb btc bte bti btm btn bto btr btt btu bua bub buc bue bui bum bun buo bur but buu c-- caa cab cac cae cai cam can cao car cat cau cba cbb cbc cbe cbi cbm cbn cbo cbr cbt cbu cca ccb ccc cce cci ccm ccn cco ccr cct ccu ce- cea ceb cec cee cei cem cen ceo cer cet ceu ci- cia cib cic cie cii cim cin cio cir cit ciu cma cmb cmc cme cmi cmm cmn cmo cmr cmt cmu cn- cna cnb cnc cne cni cnm cnn cno cnr cnt cnu co- coa cob coc coe coi com con coo cor cot cou cra crb crc cre cri crm crn cro crr crt cru cta ctb ctc cte cti ctm ctn cto ctr ctt ctu cua cub cuc cue cui cum cun cuo cur cut cuu eaa eab eac eae eai eam ean eao ear eat eau eba ebb ebc ebe ebi ebm ebn ebo ebr ebt ebu ec- eca ecb ecc ece eci ecm ecn eco ecr ect ecu eea eeb eec eee eem een eeo eer eet eia eib eic eie eii eim ein eio eir eit eiu em- ema emb emc eme emi emm emn emo emr emt emu en- ena enb enc ene eni enm enn eno enr ent enu eo- eoa eob eoc eoe eoi eom eon eoo eor eot eou era erb erc ere eri erm ern ero err ert eru eta etb etc ete eti etm etn eto etr ett etu eu- eua eub euc eue eui eun eur eut ia- iaa iab iac iae iai iam ian iao iar iat iau iba ibb ibc ibe ibi ibm ibn ibo ibr ibt ibu ica icb icc ice ici icm icn ico icr ict icu ie- iea iec iee iei iem ien ier iet iia iib iic iie iii iim iin iio iir iit iiu im- ima imb imc ime imi imm imn imo imt imu in- ina inb inc ine ini inm inn ino inr int inu io- ioa iob ioc ioe ioi iom ion ioo ior iot iou ir- ira irb irc ire iri irm irn iro irr irt iru ita itb itc ite iti itm itn ito itt itu iu- iua iub iuc iue iui ium iur iut m-o m-r maa mab mac mae mai mam man mao mar mat mau mba mbb mbc mbe mbi mbm mbo mbr mbt mbu mc- mca mcb mcc mce mci mcm mcn mco mcr mct mcu mea meb mec mee mei mem men meo mer met meu mi- mia mib mic mie mii mim min mio mir mit miu mma mmb mmc mme mmi mmm mmn mmo mmr mmt mmu mna mnb mnc mne mni mnm mnn mno mnr mnt mnu moa mob moc moe moi mom mon moo mor mot mou mra mrb mrc mre mri mrm mrn mro mrr mrt mru mta mtb mtc mte mti mtm mtn mto mtr mtt mtu mua mub muc mue mui mum mun mur mut muu n-i naa nab nac nae nai nam nan nao nar nat nau nba nbb nbc nbe nbi nbm nbn nbo nbr nbt nbu nca ncb ncc nce nci ncm ncn nco ncr nct ncu ne- nea neb nec nee nei nem nen neo ner net neu nia nib nic nie nii nim nin nio nir nit niu nma nmb nmc nme nmi nmm nmn nmo nmr nmt nmu nna nnb nnc nne nni nnm nnn nno nnt nnu no- noa nob noc noe noi nom non noo nor not nou nra nrb nrc nre nri nrm nrn nro nrr nrt nru nta ntb ntc nte nti ntm ntn nto ntr ntt ntu nua nub nuc nue nui num nun nuo nur nut nuu o-i oaa oab oac oae oai oam oan oao oar oat oau ob- oba obb obc obe obi obm obn obo obr obt obu oc- oca ocb occ oci ocm ocn oco ocr oct ocu oea oeb oec oee oei oem oen oeo oer oet oia oib oic oie oii oim oin oio oir oit oiu om- oma omb omc ome omi omm omn omo omr omt omu on- ona onb onc one oni onn ono onr ont onu oo- ooa oob ooc ooi oom oon ooo oor oot or- ora orb orc ore ori orm orn oro orr ort oru ot- ota otb otc ote oti otm otn oto otr ott otu ou- oua ouc oue oui oum oun ouo our out ra- raa rab rac rae rai ram ran