-er a-a a-b a-i a-t aaa aab aae aag aai aak aan aao aar aat ab- aba abb abe abg abi abk abn abo abr abt aea aeb aee aeg aei aek aen aeo aer aet ag- aga agb age agg agi agk agn ago agr agt ai- aia aib aie aig aii aik ain aio air ait aka akb ake akg aki akk akn ako akr an- ana anb ane ang ani ank ann ano anr ant aoa aob aoe aog aoi aok aon aoo aor aot ar- ara arb are arg ari ark arn aro arr art at- ata atb ate atg ati atn ato atr att baa bab bae bag bai bak ban bao bar bat bba bbb bbe bbg bbi bbk bbn bbo bbr bbt be- bea beb bee beg bei bek ben beo ber bet bga bgb bge bgg bgi bgk bgn bgo bgr bgt bi- bia bib bie big bii bik bin bio bir bit bka bkb bke bkg bkk bkn bko bkr bkt bna bnb bne bng bni bnk bnn bno bnr bnt boa bob boe bog boi bok bon boo bor bot bra brb bre brg bri brk brn bro brr brt bta btb bte btg bti btk btn bto btr btt eaa eab eae eag eai eak ean eao ear eat eba ebb ebe ebg ebi ebk ebn ebo ebr ebt eea eeb eee eeg eek een eeo eer eet ega egb ege egg egi egn ego egr egt eia eib eie eig eii eik ein eio eir eit eka ekb eke ekg eki eko ekr ekt en- ena enb ene eng eni enk enn eno enr ent eo- eoa eob eoe eog eoi eok eon eoo eor eot era erb ere erg eri erk ern ero err ert eta etb ete etg eti etk etn eto etr ett gaa gab gae gag gai gak gan gao gar gat gba gbe gbg gbi gbk gbn gbo gbr gbt ge- gea geb gee geg gei gek gen geo ger get gga ggb ggg ggi ggn ggo ggr ggt gia gib gie gig gii gik gin gio gir git gka gkb gkn gko gkt gna gnb gne gni gnn gno gnr gnt goa gob goe gog goi gok gon goo gor got gra grb gre grg gri grk grn gro grr grt gta gtb gte gtg gti gtk gtn gto gtr gtt ia- iaa iab iae iag iai ian iao iar iat iba ibb ibe ibg ibi ibk ibn ibo ibr ibt ie- iea iee ieg iei iek ien ier iet iga igb ige igg igi igk ign igo igr igt iia iib iie iii iin iio iir iit ika ikb ike iki ikk iko ikr ikt in- ina inb ine ing ini ink inn ino inr int io- ioa iob ioe iog ioi ion ioo ior iot ir- ira irb ire irg iri irk irn iro irr irt ita itb ite itg iti itk itn ito itt k-t ka- kaa kab kae kag kai kak kan kao kar kat kba kbb kbe kbi kbk kbn kbo kbr ke- kea keb kee keg kei kek ken keo ker ket kga kgb kgi kgo kia kib kie kig kii kik kin kio kir kit kkb kke kki kkk kkn kkr kkt kn- kna kne kng kni knk knn kno knr knt koa kob koe kog koi kok kon koo kor kot kra krg kri krk krn kro krr krt kta ktb kte ktg ktk ktn kto ktr ktt n-i naa nab nae nag nai nak nan nao nar nat nba nbb nbe nbg nbi nbk nbn nbo nbr nbt ne- nea neb nee neg nei nek nen neo ner net nga ngb nge ngg ngi ngk ngn ngo ngt nia nib nie nig nii nik nin nio nir nit nka nke nki nkk nkn nko nkr nkt nna nnb nne nng nni nnk nnn nno nnt no- noa nob noe nog noi nok non noo nor not nra nrb nre nrg nri nrk nrn nro nrr nrt nta ntb nte ntg nti ntk ntn nto ntr ntt o-i oaa oab oae oag oai oak oan oao oar oat ob- oba obb obe obg obi obk obn obo obr obt oea oeb oee oeg oei oen oeo oer oet oga oge ogg ogi ogn ogo ogt oia oib oie oii oik oin oio oir oit oka okb oke okg oki okk oko okr on- ona onb one ong oni onk onn ono onr ont oo- ooa oob oog ooi ook oon ooo oor oot or- ora orb ore org ori ork orn oro orr ort ot- ota otb ote otg oti otk otn oto otr ott ra- raa rab rae rag rai rak ran rao rar rat rba rbb rbe rbg rbi rbk rbn rbo rbr rbt re- rea reb ree reg rei rek ren reo rer ret rga rgb rge rgg rgi rgk rgn rgo rgr rgt ria rib rie rig rii rik rin rio rir rit rkb rke rkg rkk rko rkt rna rnb rng rni rnn rno rnr rnt roa rob roe rog roi rok ron roo ror rot rra rrb rrg rri rrk rrn rrr rrt rta rtb rte rtg rti rtk rtn rto rtr rtt taa tab tae tag tai tak tan tao tar tat tba tbb tbe tbg tbi tbk tbn tbo tbr tbt te- tea teb tee teg tei tek ten teo ter tet tga tgb tge tgg tgi tgk tgn tgo tgr tgt tia tib tie tig tii tik tin tio tir tit tka tkb tke tkg tkk tko tkr tkt tna tnb tne tng tni tnk tnn tno tnr tnt to- toa tob toe tog toi tok ton too tor tot tra trb tre trg tri trk trn tro trr trt tta ttb tte ttg tti ttk ttn tto ttr ttt

-ana -ane -ene -ine -ing -nik -one a-ak a-be a-ii a-ok aaaa aaab aaae aaai aaan aaar aaba aabb aabi aabt aaea aaen aage aaib