a-a a-b a-i aaa aab aag aai aak aan aas aav ab- aba abb abg abi abk abn abs abv ag- aga agb agg agi agk agn ags agv ai- aia aib aig aii aik ain ais aiv aka akb akg aki akk akn aks akv an- ana anb ang ani ank ann ans anv as- asa asb asg asi ask asn ass asv av- ava avb avg avi avk avn avs baa bab bag bai bak ban bas bav bba bbb bbg bbi bbk bbn bbs bga bgb bgg bgi bgk bgn bgs bgv bi- bia bib big bii bik bin bis biv bka bkb bkg bkk bkn bks bkv bna bnb bng bni bnk bnn bns bnv bsa bsb bsg bsi bsk bsn bss bsv bva bvb bvg bvi bvk bvn bvs bvv gaa gab gag gai gak gan gas gav gba gbg gbi gbk gbn gbs gbv gga ggb ggg ggi ggn ggs ggv gia gib gig gii gik gin gis giv gka gkb gkn gks gna gnb gni gnn gns gnv gsa gsb gsg gsi gsk gsn gss gsv gva gvb gvg gvi gvk gvn gvs i-v ia- iaa iab iag iai ian ias iav iba ibb ibg ibi ibk ibn ibs ibv iga igb igg igi igk ign igs iia iib iii iin iis ika ikb iki ikk iks ikv in- ina inb ing ini ink inn ins inv is- isa isb isg isi isk isn iss isv iva ivb ivg ivi ivs ivv ka- kaa kab kag kai kak kan kas kav kba kbb kbi kbk kbn kbs kga kgb kgi kgs kgv kia kib kig kii kik kin kis kiv kkb kki kkk kkn kks kkv kn- kna kng kni knk knn ksa ksb ksg ksi ksk ksn kss ksv kva kvb kvi kvk kvn kvs kvv n-i naa nab nag nai nak nan nas nav nba nbb nbg nbi nbk nbn nbs nbv nga ngb ngg ngi ngk ngn ngs nia nib nig nii nik nin nis niv nka nki nkk nkn nks nna nnb nng nni nnk nnn nns nnv nsa nsb nsg nsi nsk nsn nss nsv nva nvb nvg nvi nvk nvn nvv saa sab sag sai sak san sas sav sba sbb sbg sbi sbk sbn sbs sbv sga sgb sgg sgi sgk sgn sgs sgv sia sib sig sii sik sin sis siv sk- ska skb skg ski skk sks sna snb sng sni snk snn sns snv ss- ssa ssb ssg ssi ssk ssn sss ssv sva svb svg svi svk svn svs svv v-a vaa vab vag vai vak van vas vav vba vbg vbi vbk vbs vbv vga vgg vgn vgs vi- via vib vig vii vik vin vis viv vka vkb vkg vn- vna vng vni vns vnv vsa vsb vsg vsi vsk vsn vss vsv vva vvb vvg vvi vvs vvv