-ic a-a a-b a-c a-i a-t aaa aab aac aae aai aam aao aat aav ab- aba abb abc abe abi abm abo abt abv ac- aca acb acc ace aci acm aco act acv aea aeb aec aee aei aem aeo aet aev ai- aia aib aic aie aii aim aio ait aiv ama amb amc ame ami amm amo amt amv aoa aob aoc aoe aoi aom aoo aot aov at- ata atb atc ate ati atm ato att atv av- ava avb avc ave avi avm avo avt baa bab bac bae bai bam bao bat bav bba bbb bbc bbe bbi bbm bbo bbt bca bcb bcc bce bci bcm bco bct bcv be- bea beb bec bee bei bem beo bet bev bi- bia bib bic bie bii bim bio bit biv bma bmb bmc bme bmi bmm bmo bmt bmv boa bob boc boe boi bom boo bot bov bta btb btc bte bti btm bto btt btv bva bvb bvc bve bvi bvm bvo bvt bvv c-- caa cab cac cae cai cam cao cat cav cba cbb cbc cbe cbi cbm cbo cbt cbv cca ccb ccc cce cci ccm cco cct ccv ce- cea ceb cec cee cei cem ceo cet cev ci- cia cib cic cie cii cim cio cit civ cma cmb cmc cme cmi cmm cmo cmt cmv co- coa cob coc coe coi com coo cot cov cta ctb ctc cte cti ctm cto ctt ctv cva cvb cvc cve cvi cvm cvo cvt cvv eaa eab eac eae eai eam eao eat eav eba ebb ebc ebe ebi ebm ebo ebt ebv ec- eca ecb ecc ece eci ecm eco ect ecv eea eeb eec eee eem eeo eet eev eia eib eic eie eii eim eio eit eiv em- ema emb emc eme emi emm emo emt emv eo- eoa eob eoc eoe eoi eom eoo eot eta etb etc ete eti etm eto ett etv eva evb evc eve evi evm evo evt evv i-v ia- iaa iab iac iae iai iam iao iat iav iba ibb ibc ibe ibi ibm ibo ibt ibv ica icb icc ice ici icm ico ict icv ie- iea iec iee iei iem iet iev iia iib iic iie iii iim iio iit im- ima imb imc ime imi imm imo imt imv io- ioa iob ioc ioe ioi iom ioo iot iov ita itb itc ite iti itm ito itt itv iva ivb ivc ive ivi ivo ivt ivv m-o m-v maa mab mac mae mai mam mao mat mav mba mbb mbc mbe mbi mbm mbo mbt mbv mc- mca mcb mcc mce mci mcm mco mct mcv mea meb mec mee mei mem meo met mev mi- mia mib mic mie mii mim mio mit miv mma mmb mmc mme mmi mmm mmo mmt mmv moa mob moc moe moi mom moo mot mov mta mtb mtc mte mti mtm mto mtt mtv mva mvb mvc mve mvi mvm mvo mvt mvv o-i oaa oab oac oae oai oam oao oat oav ob- oba obb obc obe obi obm obo obt obv oc- oca ocb occ oci ocm oco oct ocv oea oeb oec oee oei oem oeo oet oia oib oic oie oii oim oio oit oiv om- oma omb omc ome omi omm omo omt omv oo- ooa oob ooc ooi oom ooo oot oov ot- ota otb otc ote oti otm oto ott otv ov- ova ovb ovc ove ovi ovo ovv taa tab tac tae tai tam tao tat tav tba tbb tbc tbe tbi tbm tbo tbt tbv tca tcb tcc tce tci tcm tco tct tcv te- tea teb tec tee tei tem teo tet tev tia tib tic tie tii tim tio tit tiv tma tmb tmc tme tmi tmm tmo tmt tmv to- toa tob toc toe toi tom too tot tov tta ttb ttc tte tti ttm tto ttt ttv tva tvb tvc tve tvi tvm tvo tvt v-a v-e vaa vab vac vae vai vam vao vat vav vba vbc vbi vbm vbo vbv vca vcc vce vci vcm vco vct vea veb vec vee vei vem veo vet vi- via vib vic vie vii vim vio vit viv vm- vma vmc vmi vmm vmo vmt voa vob voc voe voi vom voo vot vov vta vtb vtc vte vti vtm vto vtt vtv vva vvb vvc vvi vvm vvo vvt vvv