a-a a-b a-i aaa aab aag aah aai aan aar aav ab- aba abb abg abh abi abn abr abv ag- aga agb agg agh agi agn agr agv aha ahb ahg ahh ahi ahn ahr ahv ai- aia aib aig aih aii ain air aiv an- ana anb ang anh ani ann anr anv ar- ara arb arg arh ari arn arr arv av- ava avb avg avh avi avn avr baa bab bag bah bai ban bar bav bba bbb bbg bbh bbi bbn bbr bga bgb bgg bgh bgi bgn bgr bgv bha bhb bhg bhh bhi bhr bhv bi- bia bib big bih bii bin bir biv bna bnb bng bni bnn bnr bnv bra brb brg brh bri brn brr brv bva bvb bvg bvh bvi bvn bvr bvv gaa gab gag gah gai gan gar gav gba gbg gbh gbi gbn gbr gbv gga ggb ggg ggh ggi ggn ggr ggv gha ghb ghg ghh ghi ghn ghr gia gib gig gih gii gin gir giv gna gnb gni gnn gnr gnv gra grb grg grh gri grn grr grv gva gvb gvg gvh gvi gvn gvr h-i haa hab hag hah hai han har hav hba hbb hbg hbh hbi hbn hbr hbv hga hgb hgg hgh hgi hgn hgr hgv hha hhb hhg hhh hhi hhn hhr hhv hia hib hig hih hii hin hir hiv hna hnb hng hnh hnn hnv hr- hra hrb hrg hrh hri hrn hrr hrv hv- hva hvb hvg hvn hvr hvv i-v ia- iaa iab iag iah iai ian iar iav iba ibb ibg ibh ibi ibn ibr ibv iga igb igg igh igi ign igr iha ihb ihg ihh ihi ihn ihr ihv iia iib iih iii iin iir in- ina inb ing inh ini inn inr inv ir- ira irb irg iri irn irr irv iva ivb ivg ivi ivr ivv n-i naa nab nag nah nai nan nar nav nba nbb nbg nbi nbn nbr nbv nga ngb ngg ngh ngi ngn nha nhb nhg nhh nhi nhn nhr nhv nia nib nig nih nii nin nir niv nna nnb nng nnh nni nnn nnv nra nrb nrg nri nrn nrr nrv nva nvb nvg nvh nvi nvn nvv ra- raa rab rag rah rai ran rar rav rba rbb rbg rbh rbi rbn rbr rga rgb rgg rgh rgi rgn rgr rgv rh- rha rhb rhg rhh rhi rhn rhr rhv ria rib rig rih rii rin rir riv rna rnb rng rnh rni rnn rnr rnv rra rrb rrg rrh rri rrn rrr rva rvb rvg rvh rvi rvn rvr rvv v-a vaa vab vag vah vai van var vav vba vbg vbh vbi vbr vbv vga vgg vgh vgn vgr vh- vha vhb vhi vi- via vib vig vii vin vir viv vn- vna vng vni vnr vnv vra vrb vrg vrh vri vrn vrr vva vvb vvg vvi vvr vvv