a-a a-b a-i a-t aaa aab aai aan aao aar aat aav aay ab- aba abb abi abn abo abr abt abv aby ai- aia aib aii ain aio air ait aiv aiy an- ana anb ani ann ano anr ant anv any aoa aob aoi aon aoo aor aot aov ar- ara arb ari arn aro arr art arv ary at- ata atb ati atn ato atr att atv av- ava avb avi avn avo avr avt avy ay- aya ayi ayn ayo ayr ayt baa bab bai ban bao bar bat bav bay bba bbb bbi bbn bbo bbr bbt bby bi- bia bib bii bin bio bir bit biv biy bna bnb bni bnn bno bnr bnt bnv boa bob boi bon boo bor bot bov boy bra brb bri brn bro brr brt brv bry bta btb bti btn bto btr btt btv bty bva bvb bvi bvn bvo bvr bvt bvv by- bya byi byn byo byr byt i-v ia- iaa iab iai ian iao iar iat iav iba ibb ibi ibn ibo ibr ibt ibv iby iia iib iii iin iio iir iit in- ina inb ini inn ino inr int inv iny io- ioa iob ioi ion ioo ior iot iov ir- ira irb iri irn iro irr irt irv iry ita itb iti itn ito itt itv ity iva ivb ivi ivo ivr ivt ivv ivy iya iyo iyr iyt iyy n-i naa nab nai nan nao nar nat nav nay nba nbb nbi nbn nbo nbr nbt nbv nia nib nii nin nio nir nit niv nna nnb nni nnn nno nnt nnv no- noa nob noi non noo nor not nov noy nra nrb nri nrn nro nrr nrt nrv nry nta ntb nti ntn nto ntr ntt ntv nva nvb nvi nvn nvt nvv nya nyn nyo nyt nyy o-i oaa oab oai oan oao oar oat oav ob- oba obb obi obn obo obr obt obv oby oia oib oii oin oio oir oit oiv on- ona onb oni onn ono onr ont ony oo- ooa oob ooi oon ooo oor oot oov or- ora orb ori orn oro orr ort orv ory ot- ota otb oti otn oto otr ott otv ov- ova ovb ovi ovo ovv oya oyi oyo ra- raa rab rai ran rao rar rat rav ray rba rbb rbi rbn rbo rbr rbt ria rib rii rin rio rir rit riv riy rna rnb rni rnn rno rnr rnt rnv rny roa rob roi ron roo ror rot rov roy rra rrb rri rrn rrr rrt rta rtb rti rtn rto rtr rtt rtv rty rva rvb rvi rvn rvo rvr rvt rvv rvy ry- rya ryn ryo ryr ryy taa tab tai tan tao tar tat tav tay tba tbb tbi tbn tbo tbr tbt tbv tia tib tii tin tio tir tit tiv tiy tna tnb tni tnn tno tnr tnt to- toa tob toi ton too tor tot tov toy tra trb tri trn tro trr trt trv try tta ttb tti ttn tto ttr ttt ttv tty tva tvb tvi tvn tvo tvr tvt tvy tya tyn tyo tyr tyt v-a vaa vab vai van vao var vat vav vay vba vbi vbo vbr vbv vi- via vib vii vin vio vir vit viv viy vn- vna vni vno vnr vnv voa vob voi von voo vor vot vov voy vra vrb vri vrn vrr vrt vry vta vtb vti vto vtr vtt vtv vty vva vvb vvi vvo vvr vvt vvv vyn vyt yaa yab yai yan yao yar yat yav yay ybi ybr yby yii yin yio yir yit yna ynn yny yob yoi yon yoo yor yot yoy yra yrn yro yrt yta ytn yto ytr ytt ytv yva yvi yvo yvr yvy yyb yyt yyy