-er a-a a-b a-i a-q a-t aaa aab aae aag aai aan aao aaq aar aat aau ab- aba abb abe abg abi abn abo abq abr abt abu aea aeb aee aeg aei aen aeo aeq aer aet aeu ag- aga agb age agg agi agn ago agq agr agt agu ai- aia aib aie aig aii ain aio aiq air ait aiu an- ana anb ane ang ani ann ano anq anr ant anu aoa aob aoe aog aoi aon aoo aor aot aou aqa aqi aqn aqo aqr aqt ar- ara arb are arg ari arn aro arq arr art aru at- ata atb ate atg ati atn ato atr att atu au- aua aub aue aug aui aun auo aur aut b-u baa bab bae bag bai ban bao baq bar bat bau bba bbb bbe bbg bbi bbn bbo bbq bbr bbt bbu be- bea beb bee beg bei ben beo beq ber bet beu bga bgb bge bgg bgi bgn bgo bgr bgt bgu bi- bia bib bie big bii bin bio bir bit biu bna bnb bne bng bni bnn bno bnr bnt bnu boa bob boe bog boi bon boo boq bor bot bou bqe bqt bra brb bre brg bri brn bro brq brr brt bru bta btb bte btg bti btn bto btq btr btt btu bua bub bue bug bui bun buo bur but buu eaa eab eae eag eai ean eao ear eat eau eba ebb ebe ebg ebi ebn ebo ebq ebr ebt ebu eea eeb eee eeg een eeo eer eet ega egb ege egg egi egn ego egr egt egu eia eib eie eig eii ein eio eir eit eiu en- ena enb ene eng eni enn eno enr ent enu eo- eoa eob eoe eog eoi eon eoo eoq eor eot eou eqa eqe eqn eqq eqt equ era erb ere erg eri ern ero erq err ert eru eta etb ete etg eti etn eto etr ett etu eu- eua eub eue eug eui eun eur eut gaa gab gae gag gai gan gao gar gat gau gba gbe gbg gbi gbn gbo gbr gbt gbu ge- gea geb gee geg gei gen geo ger get geu gga ggb ggg ggi ggn ggo ggr ggt ggu gia gib gie gig gii gin gio gir git giu gna gnb gne gni gnn gno gnr gnt gnu goa gob goe gog goi gon goo goq gor got gou gra grb gre grg gri grn gro grq grr grt gru gta gtb gte gtg gti gtn gto gtq gtr gtt gtu gu- gua gub gue gug gui gun guo gur gut guu ia- iaa iab iae iag iai ian iao iaq iar iat iau iba ibb ibe ibg ibi ibn ibo ibr ibt ibu ie- iea iee ieg iei ien ier iet iga igb ige igg igi ign igo igr igt igu iia iib iie iii iin iio iir iit iiu in- ina inb ine ing ini inn ino inq inr int inu io- ioa iob ioe iog ioi ion ioo ior iot iou iqa iqe iqt iqu ir- ira irb ire irg iri irn iro irq irr irt iru ita itb ite itg iti itn ito itq itt itu iu- iua iub iue iug iui iur iut n-i naa nab nae nag nai nan nao nar nat nau nba nbb nbe nbg nbi nbn nbo nbr nbt nbu ne- nea neb nee neg nei nen neo ner net neu nga ngb nge ngg ngi ngn ngo ngt ngu nia nib nie nig nii nin nio niq nir nit niu nna nnb nne nng nni nnn nno nnt nnu no- noa nob noe nog noi non noo nor not nou nqt nra nrb nre nrg nri nrn nro nrr nrt nru nta ntb nte ntg nti ntn nto ntq ntr ntt ntu nua nub nue nug nui nun nuo nuq nur nut nuu o-i oaa oab oae oag oai oan oao oaq oar oat oau ob- oba obb obe obg obi obn obo obr obt obu oea oeb oee oeg oei oen oeo oer oet oga oge ogg ogi ogn ogo ogt oia oib oie oii oin oio oir oit oiu on- ona onb one ong oni onn ono onr ont onu oo- ooa oob oog ooi oon ooo oor oot oqb oqo or- ora orb ore org ori orn oro orr ort oru ot- ota otb ote otg oti otn oto otr ott otu ou- oua oue oui oun ouo our out qaa qag qan qar qat qau qba qbe qbq qee qen qeo qet qga qgn qie qin qio qir qit qiu qnb qne qni qoi qoo qor qqq qqu qra qrb qre qrg qri qrt qru qta qti qto qtq qtr qu- qua que qui quo qur qut ra- raa rab rae rag rai ran rao raq rar rat rau rba rbb rbe rbg rbi rbn rbo rbr rbt rbu re- rea reb ree reg rei ren reo req rer ret reu rga rgb rge rgg rgi rgn rgo rgr rgt ria rib rie rig rii rin rio riq rir rit rna rnb rng rni rnn rno rnr rnt rnu roa rob roe rog roi ron roo ror rot rou rqn rra rrb rrg rri rrn rrq rrr rrt rru rta rtb rte rtg rti rtn rto rtq rtr rtt rtu rua rub rue rug rui run ruo rur rut ruu taa tab tae tag tai tan tao taq tar tat tau tba tbb tbe tbg tbi tbn tbo tbr tbt tbu te- tea teb tee teg tei ten teo teq ter tet teu tga tgb tge tgg tgi tgn tgo tgr tgt tgu tia tib tie tig tii tin tio tir tit tiu tna tnb tne tng tni tnn tno tnq tnr tnt to- toa tob toe tog toi ton too toq tor tot tou tqo tra trb tre trg tri trn tro trq trr trt tru tta ttb tte ttg tti