-ic a-a a-b a-c a-i a-t aaa aab aac aae aai aam aao aas aat aav ab- aba abb abc abe abi abm abo abs abt abv ac- aca acb acc ace aci acm aco acs act acv aea aeb aec aee aei aem aeo aes aet aev ai- aia aib aic aie aii aim aio ais ait aiv ama amb amc ame ami amm amo ams amt amv aoa aob aoc aoe aoi aom aoo aos aot aov as- asa asb asc ase asi asm aso ass ast asv at- ata atb atc ate ati atm ato ats att atv av- ava avb avc ave avi avm avo avs avt baa bab bac bae bai bam bao bas bat bav bba bbb bbc bbe bbi bbm bbo bbs bbt bca bcb bcc bce bci bcm bco bcs bct bcv be- bea beb bec bee bei bem beo bes bet bev bi- bia bib bic bie bii bim bio bis bit biv bma bmb bmc bme bmi bmm bmo bms bmt bmv boa bob boc boe boi bom boo bos bot bov bsa bsb bsc bse bsi bsm bso bss bst bsv bta btb btc bte bti btm bto bts btt btv bva bvb bvc bve bvi bvm bvo bvs bvt bvv c-- caa cab cac cae cai cam cao cas cat cav cba cbb cbc cbe cbi cbm cbo cbs cbt cbv cca ccb ccc cce cci ccm cco ccs cct ccv ce- cea ceb cec cee cei cem ceo ces cet cev ci- cia cib cic cie cii cim cio cis cit civ cma cmb cmc cme cmi cmm cmo cms cmt cmv co- coa cob coc coe coi com coo cos cot cov csa csb csc cse csi csm cso css cst csv cta ctb ctc cte cti ctm cto cts ctt ctv cva cvb cvc cve cvi cvm cvo cvs cvt cvv eaa eab eac eae eai eam eao eas eat eav eba ebb ebc ebe ebi ebm ebo ebs ebt ebv ec- eca ecb ecc ece eci ecm eco ecs ect ecv eea eeb eec eee eem eeo ees eet eev eia eib eic eie eii eim eio eis eit eiv em- ema emb emc eme emi emm emo ems emt emv eo- eoa eob eoc eoe eoi eom eoo eos eot es- esa esb esc ese esi esm eso ess est esv eta etb etc ete eti etm eto ets ett etv eva evb evc eve evi evm evo evs evt evv i-v ia- iaa iab iac iae iai iam iao ias iat iav iba ibb ibc ibe ibi ibm ibo ibs ibt ibv ica icb icc ice ici icm ico ics ict icv ie- iea iec iee iei iem ies iet iev iia iib iic iie iii iim iio iis iit im- ima imb imc ime imi imm imo ims imt imv io- ioa iob ioc ioe ioi iom ioo ios iot iov is- isa isb isc ise isi ism iso iss ist isv ita itb itc ite iti itm ito its itt itv iva ivb ivc ive ivi ivo ivs ivt ivv m-o m-v maa mab mac mae mai mam mao mas mat mav mba mbb mbc mbe mbi mbm mbo mbs mbt mbv mc- mca mcb mcc mce mci mcm mco mcs mct mcv mea meb mec mee mei mem meo mes met mev mi- mia mib mic mie mii mim mio mis mit miv mma mmb mmc mme mmi mmm mmo mms mmt mmv moa mob moc moe moi mom moo mos mot mov msa msb msc mse msi msm mso mss mst msv mta mtb mtc mte mti mtm mto mts mtt mtv mva mvb mvc mve mvi mvm mvo mvs mvt mvv o-i oaa oab oac oae oai oam oao oas oat oav ob- oba obb obc obe obi obm obo obs obt obv oc- oca ocb occ oci ocm oco ocs oct ocv oea oeb oec oee oei oem oeo oes oet oia oib oic oie oii oim oio ois oit oiv om- oma omb omc ome omi omm omo oms omt omv oo- ooa oob ooc ooi oom ooo oos oot oov os- osa osb osc ose osi osm oso oss ost osv ot- ota otb otc ote oti otm oto ots ott otv ov- ova ovb ovc ove ovi ovo ovs ovv saa sab sac sae sai sam sao sas sat sav sba sbb sbc sbe sbi sbm sbo sbs sbt sbv sca scb scc sce sci scm sco scs sct scv se- sea seb sec see sei sem seo ses set sev sia sib sic sie sii sim sio sis sit siv sma smb smc sme smi smm smo sms smt smv soa sob soc soe soi som soo sos sot sov ss- ssa ssb ssc sse ssi ssm sso sss sst ssv sta stb stc ste sti stm sto sts stt stv sva svb svc sve svi svm svo svs svt svv taa tab tac tae tai tam tao tas tat tav tba tbb tbc tbe tbi tbm tbo tbs tbt tbv tca tcb tcc tce tci tcm tco tcs tct tcv te- tea teb tec tee tei tem teo tes tet tev tia tib tic tie tii tim tio tis tit tiv tma tmb tmc tme tmi tmm tmo tms tmt tmv to- toa tob toc toe toi tom too tos tot tov tsa tsb tsc tse tsi tsm tso tss tst tsv tta ttb ttc tte tti ttm tto tts ttt ttv tva tvb tvc tve tvi tvm tvo tvs tvt v-a v-e vaa vab vac vae vai vam vao vas vat vav vba vbc vbi vbm vbo vbs vbv vca vcc vce vci vcm vco vcs vct vea veb vec vee vei vem veo ves vet vi- via vib vic vie vii vim vio vis vit viv vm- vma vmc vmi vmm vmo vmt voa vob voc voe voi vom voo vos vot vov vsa vsb vsc vse vsi vsm