a-a a-b a-t aaa aab aag aak aan aao aar aat ab- aba abb abg abk abn abo abr abt ag- aga agb agg agk agn ago agr agt aka akb akg akk akn ako akr an- ana anb ang ank ann ano anr ant aoa aob aog aok aon aoo aor aot ar- ara arb arg ark arn aro arr art at- ata atb atg atn ato atr att baa bab bag bak ban bao bar bat bba bbb bbg bbk bbn bbo bbr bbt bga bgb bgg bgk bgn bgo bgr bgt bka bkb bkg bkk bkn bko bkr bkt bna bnb bng bnk bnn bno bnr bnt boa bob bog bok bon boo bor bot bra brb brg brk brn bro brr brt bta btb btg btk btn bto btr btt gaa gab gag gak gan gao gar gat gba gbg gbk gbn gbo gbr gbt gga ggb ggg ggn ggo ggr ggt gka gkb gkn gko gkt gna gnb gnn gno gnr gnt goa gob gog gok gon goo gor got gra grb grg grk grn gro grr grt gta gtb gtg gtk gtn gto gtr gtt k-t ka- kaa kab kag kak kan kao kar kat kba kbb kbk kbn kbo kbr kga kgb kgo kkb kkk kkn kkr kkt kn- kna kng knk knn kno knr knt koa kob kog kok kon koo kor kot kra krg krk krn kro krr krt kta ktb ktg ktk ktn kto ktr ktt naa nab nag nak nan nao nar nat nba nbb nbg nbk nbn nbo nbr nbt nga ngb ngg ngk ngn ngo ngt nka nkk nkn nko nkr nkt nna nnb nng nnk nnn nno nnt no- noa nob nog nok non noo nor not nra nrb nrg nrk nrn nro nrr nrt nta ntb ntg ntk ntn nto ntr ntt oaa oab oag oak oan oao oar oat ob- oba obb obg obk obn obo obr obt oga ogg ogn ogo ogt oka okb okg okk oko okr on- ona onb ong onk onn ono onr ont oo- ooa oob oog ook oon ooo oor oot or- ora orb org ork orn oro orr ort ot- ota otb otg otk otn oto otr ott ra- raa rab rag rak ran rao rar rat rba rbb rbg rbk rbn rbo rbr rbt rga rgb rgg rgk rgn rgo rgr rgt rkb rkg rkk rko rkt rna rnb rng rnn rno rnr rnt roa rob rog rok ron roo ror rot rra rrb rrg rrk rrn rrr rrt rta rtb rtg rtk rtn rto rtr rtt taa tab tag tak tan tao tar tat tba tbb tbg tbk tbn tbo tbr tbt tga tgb tgg tgk tgn tgo tgr tgt tka tkb tkg tkk tko tkr tkt tna tnb tng tnk tnn tno tnr tnt to- toa tob tog tok ton too tor tot tra trb trg trk trn tro trr trt tta ttb ttg ttk ttn tto ttr ttt

-ana a-ak a-ok aaaa aaab aaan aaar aaba aabb aabt aaka aana aang aaon aaoo aara aaro aart aata aatk aatt abaa abab abag abak aban abar abat abb- abba abbb abbo abbr abbt aboa abob abok abon aboo abor abot abra abro abta ag-o agag agan agao agar agat agba agbo agga agna agno agob agog agon agoo agot agra agro agta agtr akaa akan akao akar akka akko akna akok akon akot akr- akra ana- anaa anab anag anak anan anao anar anat anba anbb anbo ang- anga ango ank- anka anko anna annb anno annt ano- anoa anon anor ant- anta anto antr antt aoba aonb aono aont aora aorb aorn aort arab arag arak aran arar arat arba arga argb argo arka arko arna arng arnk arno arnt aroa arob aron aroo aror arr- arra arrg arrk arro arrr arrt arta arto artr at-t ataa atab atak atan atar atat atgo atka atkt atna atno atob atok aton ator atot atra atrk atrn atro atta attn atto attr baaa baak baan baar baat baba babb babo babr baga bagg bagn bago bagt bak- baka bako bakr bakt bana bang bank bann bano banr bant baon bar- bara barb barg bark barn baro barr bart bata batn bato batt bbbb bbga bbng bbrg bgan bgon bnor bnrr bnta boab boag boak boan boar boat boba bobb bobo boga bogg bogo bogt boka bokn boko bona bong bonk bonn bono bont boob boog book boon boor boot bor- bora borg bork born boro borr bort bota botb botn boto bott brab brag brak bran brao brat brka brkb brna brno broa brob brog brok bron broo bror brot brrr btaa btan btob btor btrt bttb gaar gaba gabb gabo gabr gabt gaga gagg gago gana gang gank gann gano gant gaon gara garb garg garn garo garr gart gata gato gatr gatt gbag gban gbbo gbon ggbt gggg ggrn gnaa gnar gnat gnoo gnrr goan goar goat goba gobo goga gogo gon- gona gong gonk gonn gono goog gook goon goor goot gora gorb gorg gorn goro gorr gort gota goto gott grab gran grat grbr grob grog grok gron groo gror grot grrr gtaa gtbr gtta kaaa kaab kaag kaak kaan kaar kaat kaba kabb kabg kabo kabr kag- kaga kagb kagg kago kagr kagt kaka kakk kakn kako kakt kana kanb kang kann kano kant kaoa kaog kaok kaon kaor kara karb karg kark karn karo karr kart kat- kata katb katg katk katn kato katr katt kbaa kbab kbak kbar kbat kbba kbbb kbbg kbbk kbbo kbbr kbbt kbga kbgb kbgg kbgn kbgo kbgr kbgt kbkb kbkg kbkk kbko kbkr kbna kbng kbnn kbno kbnr kboa kbob kbok kbon kboo kbot kbra kbrb kbrg kbrk kbrn kbro kbrt kbta kbtb kbtk kbtn kbto kbtr kbtt kgab kgak kgan kgba kgbb kgbn kgbr kgbt kgga kggg kggo kggr kgnb kgng kgno kgnr kgnt kgon kgor kgot kgra kgrb kgrg kgrk kgrn kgro kgrr kgrt kgtk kgto kkaa kkag kkan kkar kkat