a-a a-b a-i a-t aaa aab aai aam aan aao aat aav ab- aba abb abi abm abn abo abt abv ai- aia aib aii aim ain aio ait aiv ama amb ami amm amn amo amt amv an- ana anb ani anm ann ano ant anv aoa aob aoi aom aon aoo aot aov at- ata atb ati atm atn ato att atv av- ava avb avi avm avn avo avt baa bab bai bam ban bao bat bav bba bbb bbi bbm bbn bbo bbt bi- bia bib bii bim bin bio bit biv bma bmb bmi bmm bmn bmo bmt bmv bna bnb bni bnn bno bnt bnv boa bob boi bom bon boo bot bov bta btb bti btm btn bto btt btv bva bvb bvi bvm bvn bvo bvt bvv i-v ia- iaa iab iai iam ian iao iat iav iba ibb ibi ibm ibn ibo ibt ibv iia iib iii iim iin iio iit im- ima imb imi imm imn imo imt imv in- ina inb ini inm inn ino int inv io- ioa iob ioi iom ion ioo iot iov ita itb iti itm itn ito itt itv iva ivb ivi ivo ivt ivv m-o m-v maa mab mai mam man mao mat mav mba mbb mbi mbm mbo mbt mbv mi- mia mib mii mim min mio mit miv mma mmb mmi mmm mmn mmo mmt mmv mna mnb mni mnm mnn mno mnt moa mob moi mom mon moo mot mov mta mtb mti mtm mtn mto mtt mtv mva mvb mvi mvm mvn mvo mvt mvv n-i naa nab nai nam nan nao nat nav nba nbb nbi nbm nbn nbo nbt nbv nia nib nii nim nin nio nit niv nma nmb nmi nmm nmn nmo nmt nna nnb nni nnm nnn nno nnt nnv no- noa nob noi nom non noo not nov nta ntb nti ntm ntn nto ntt ntv nva nvb nvi nvm nvn nvt nvv o-i oaa oab oai oam oan oao oat oav ob- oba obb obi obm obn obo obt obv oia oib oii oim oin oio oit oiv om- oma omb omi omm omn omo omt omv on- ona onb oni onn ono ont oo- ooa oob ooi oom oon ooo oot oov ot- ota otb oti otm otn oto ott otv ov- ova ovb ovi ovo ovv taa tab tai tam tan tao tat tav tba tbb tbi tbm tbn tbo tbt tbv tia tib tii tim tin tio tit tiv tma tmb tmi tmm tmn tmo tmt tmv tna tnb tni tnm tnn tno tnt to- toa tob toi tom ton too tot tov tta ttb tti ttm ttn tto ttt ttv tva tvb tvi tvm tvn tvo tvt v-a vaa vab vai vam van vao vat vav vba vbi vbm vbo vbv vi- via vib vii vim vin vio vit viv vm- vma vmi vmm vmn vmo vmt vn- vna vni vnm vno vnv voa vob voi vom von voo vot vov vta vtb vti vtm vto vtt vtv vva vvb vvi vvm vvo vvt vvv