-er -ey -ic a-a a-b a-c a-i a-t aaa aab aac aae aai aan aao aar aat aau aay ab- aba abb abc abe abi abn abo abr abt abu aby ac- aca acb acc ace aci acn aco acr act acu acy aea aeb aec aee aei aen aeo aer aet aeu aey ai- aia aib aic aie aii ain aio air ait aiu aiy an- ana anb anc ane ani ann ano anr ant anu any aoa aob aoc aoe aoi aon aoo aor aot aou ar- ara arb arc are ari arn aro arr art aru ary at- ata atb atc ate ati atn ato atr att atu au- aua aub auc aue aui aun auo aur aut ay- aya ayc aye ayi ayn ayo ayr ayt ayu b-u baa bab bac bae bai ban bao bar bat bau bay bba bbb bbc bbe bbi bbn bbo bbr bbt bbu bby bca bcb bcc bce bci bcn bco bcr bct bcu bcy be- bea beb bec bee bei ben beo ber bet beu bey bi- bia bib bic bie bii bin bio bir bit biu biy bna bnb bnc bne bni bnn bno bnr bnt bnu boa bob boc boe boi bon boo bor bot bou boy bra brb bre bri brn bro brr brt bru bry bta btb btc bte bti btn bto btr btt btu bty bua bub buc bue bui bun buo bur but buu buy by- bya byc bye byi byn byo byr byt byu c-- caa cab cac cae cai can cao car cat cau cay cba cbb cbc cbe cbi cbn cbo cbr cbt cbu cby cca ccb ccc cce cci ccn cco ccr cct ccu ce- cea ceb cec cee cei cen ceo cer cet ceu cey ci- cia cib cic cie cii cin cio cir cit ciu cn- cna cnb cnc cne cni cnn cno cnr cnt cnu cny co- coa cob coc coe coi con coo cor cot cou coy cra crb crc cre cri crn cro crr crt cru cry cta ctb ctc cte cti ctn cto ctr ctt ctu cty cua cub cuc cue cui cun cuo cur cut cuu cuy cya cyb cyc cye cyn cyo cyr cyt eaa eab eac eae eai ean eao ear eat eau eba ebb ebc ebe ebi ebn ebo ebr ebt ebu eby ec- eca ecb ecc ece eci ecn eco ecr ect ecu eea eeb eec eee een eeo eer eet eey eia eib eic eie eii ein eio eir eit eiu en- ena enb enc ene eni enn eno enr ent enu eny eo- eoa eob eoc eoe eoi eon eoo eor eot eou era erb erc ere eri ern ero err ert eru ery eta etb etc ete eti etn eto etr ett etu ety eu- eua eub euc eue eui eun eur eut eya eyc eye eyn eyo eyr eyt ia- iaa iab iac iae iai ian iao iar iat iau iba ibb ibc ibe ibi ibn ibo ibr ibt ibu iby ica icb icc ice ici icn ico icr ict icu icy ie- iea iec iee iei ien ier iet iey iia iib iic iie iii iin iio iir iit iiu in- ina inb inc ine ini inn ino inr int inu iny io- ioa iob ioc ioe ioi ion ioo ior iot iou ir- ira irb irc ire iri irn iro irr irt iru iry ita itb itc ite iti itn ito itt itu ity iu- iua iub iuc iue iui iur iut iya iyc iye iyo iyr iyt iyy n-i naa nab nac nae nai nan nao nar nat nau nay nba nbb nbc nbe nbi nbn nbo nbr nbt nbu nca ncb ncc nce nci ncn nco ncr nct ncu ne- nea neb nec nee nei nen neo ner net neu ney nia nib nic nie nii nin nio nir nit niu nna nnb nnc nne nni nnn nno nnt nnu no- noa nob noc noe noi non noo nor not nou noy nra nrb nrc nre nri nrn nro nrr nrt nru nry nta ntb ntc nte nti ntn nto ntr ntt ntu nua nub nuc nue nui nun nuo nur nut nuu nuy nya nyc nye nyn nyo nyt nyu nyy o-i oaa oab oac oae oai oan oao oar oat oau ob- oba obb obc obe obi obn obo obr obt obu oby oc- oca ocb occ oci ocn oco ocr oct ocu oea oeb oec oee oei oen oeo oer oet oey oia oib oic oie oii oin oio oir oit oiu on- ona onb onc one oni onn ono onr ont onu ony oo- ooa oob ooc ooi oon ooo oor oot or- ora orb orc ore ori orn oro orr ort oru ory ot- ota otb otc ote oti otn oto otr ott otu ou- oua ouc oue oui oun ouo our out oya oye oyi oyo ra- raa rab rac rae rai ran rao rar rat rau ray rba rbb rbc rbe rbi rbn rbo rbr rbt rbu rca rcb rcc rce rci rcn rco rcr rct rcu re- rea reb rec ree rei ren reo rer ret reu rey ria rib ric rie rii rin rio rir rit riy rna rnb rnc rni rnn rno rnr rnt rnu rny roa rob roc roe roi ron roo ror rot rou roy rra rrb rrc rri rrn rrr rrt rru rta rtb rtc rte rti rtn rto rtr rtt rtu rty rua rub ruc rue rui run ruo rur rut ruu ruy ry- rya ryc rye ryn ryo ryr ryu ryy taa tab tac tae tai tan tao tar tat tau tay tba tbb tbc tbe tbi tbn tbo tbr tbt tbu tca tcb tcc tce tci tcn tco tcr tct tcu te- tea teb tec tee tei ten teo ter tet teu tey tia tib tic tie tii tin tio tir tit tiu tiy tna tnb tnc tne tni tnn tno tnr tnt to-