-er a-a a-b a-i a-t aaa aab aae aag aai aan aao aar aas aat aau aaw ab- aba abb abe abg abi abn abo abr abs abt abu abw aea aeb aee aeg aei aen aeo aer aes aet aeu aew ag- aga agb age agg agi agn ago agr ags agt agu agw ai- aia aib aie aig aii ain aio air ais ait aiu aiw an- ana anb ane ang ani ann ano anr ans ant anu aoa aob aoe aog aoi aon aoo aor aos aot aou aow ar- ara arb are arg ari arn aro arr ars art aru arw as- asa asb ase asg asi asn aso asr ass ast asu asw at- ata atb ate atg ati atn ato atr ats att atu atw au- aua aub aue aug aui aun auo aur aus aut auw aw- awa awb awe awg awi awn awo awr aws awt awu aww b-u baa bab bae bag bai ban bao bar bas bat bau baw bba bbb bbe bbg bbi bbn bbo bbr bbs bbt bbu bbw be- bea beb bee beg bei ben beo ber bes bet beu bew bga bgb bge bgg bgi bgn bgo bgr bgs bgt bgu bgw bi- bia bib bie big bii bin bio bir bis bit biu biw bna bnb bne bng bni bnn bno bnr bns bnt bnu bnw boa bob boe bog boi bon boo bor bos bot bou bow bra brb bre brg bri brn bro brr brs brt bru brw bsa bsb bse bsg bsi bsn bso bsr bss bst bsu bsw bta btb bte btg bti btn bto btr bts btt btu btw bua bub bue bug bui bun buo bur bus but buu buw bwa bwb bwg bwi bwo bwr bws bwu eaa eab eae eag eai ean eao ear eas eat eau eaw eba ebb ebe ebg ebi ebn ebo ebr ebs ebt ebu ebw eea eeb eee eeg een eeo eer ees eet eew ega egb ege egg egi egn ego egr egs egt egu egw eia eib eie eig eii ein eio eir eis eit eiu en- ena enb ene eng eni enn eno enr ens ent enu enw eo- eoa eob eoe eog eoi eon eoo eor eos eot eou eow era erb ere erg eri ern ero err ers ert eru erw es- esa esb ese esg esi esn eso esr ess est esu esw eta etb ete etg eti etn eto etr ets ett etu etw eu- eua eub eue eug eui eun eur eus eut ewa ewb ewe ewi ewo ewr ews ewt ewu eww gaa gab gae gag gai gan gao gar gas gat gau gaw gba gbe gbg gbi gbn gbo gbr gbs gbt gbu gbw ge- gea geb gee geg gei gen geo ger ges get geu gew gga ggb ggg ggi ggn ggo ggr ggs ggt ggu ggw gia gib gie gig gii gin gio gir gis git giu gna gnb gne gni gnn gno gnr gns gnt gnu gnw goa gob goe gog goi gon goo gor gos got gou gow gra grb gre grg gri grn gro grr grs grt gru grw gsa gsb gse gsg gsi gsn gso gsr gss gst gsu gsw gta gtb gte gtg gti gtn gto gtr gts gtt gtu gtw gu- gua gub gue gug gui gun guo gur gus gut guu gwa gwb gwe gwg gwi gwn gwr gws gwt gwu ia- iaa iab iae iag iai ian iao iar ias iat iau iaw iba ibb ibe ibg ibi ibn ibo ibr ibs ibt ibu ibw ie- iea iee ieg iei ien ier ies iet iga igb ige igg igi ign igo igr igs igt igu igw iia iib iie iii iin iio iir iis iit iiu iiw in- ina inb ine ing ini inn ino inr ins int inu io- ioa iob ioe iog ioi ion ioo ior ios iot iou iow ir- ira irb ire irg iri irn iro irr irs irt iru is- isa isb ise isg isi isn iso isr iss ist isu isw ita itb ite itg iti itn ito its itt itu iu- iua iub iue iug iui iur ius iut iwa iwb iwe iwg iwi iwo iwr iws iwt iwu iww n-i naa nab nae nag nai nan nao nar nas nat nau naw nba nbb nbe nbg nbi nbn nbo nbr nbs nbt nbu nbw ne- nea neb nee neg nei nen neo ner nes net neu new nga ngb nge ngg ngi ngn ngo ngs ngt ngu ngw nia nib nie nig nii nin nio nir nis nit niu nna nnb nne nng nni nnn nno nns nnt nnu nnw no- noa nob noe nog noi non noo nor nos not nou now nra nrb nre nrg nri nrn nro nrr nrs nrt nru nrw nsa nsb nse nsg nsi nsn nso nsr nss nst nsu nsw nta ntb nte ntg nti ntn nto ntr nts ntt ntu nua nub nue nug nui nun nuo nur nus nut nuu nwa nwb nwe nwi nwn nwo nwr nws nwt nwu o-i oaa oab oae oag oai oan oao oar oas oat oau oaw ob- oba obb obe obg obi obn obo obr obs obt obu obw oea oeb oee oeg oei oen oeo oer oes oet oga oge ogg ogi ogn ogo ogs ogt oia oib oie oii oin oio oir ois oit oiu on- ona onb one ong oni onn ono onr ons ont onu oo- ooa oob oog ooi oon ooo oor oos oot oow or- ora orb ore org ori orn oro orr ors ort oru os- osa osb ose osg osi osn oso osr oss ost osu osw ot- ota otb ote otg oti otn oto otr ots ott otu otw ou- oua oue oui oun ouo our ous out owa owb owe owi own owo ows owt owu oww ra- raa rab rae rag rai ran rao rar ras rat