a-a a-b a-c aaa aab aac aae aaf aah aam aao aau ab- aba abb abc abe abf abh abm abo abu ac- aca acb acc ace acf ach acm aco acu aea aeb aec aee aef aeh aem aeo aeu af- afa afb afc afe aff afh afm afo afu aha ahb ahc ahe ahf ahh ahm aho ahu ama amb amc ame amf amh amm amo amu aoa aob aoc aoe aof aoh aom aoo aou au- aua aub auc aue auf auh aum auo b-u baa bab bac bae baf bah bam bao bau bba bbb bbc bbe bbf bbh bbm bbo bbu bca bcb bcc bce bcf bch bcm bco bcu be- bea beb bec bee bef beh bem beo beu bfa bfb bfc bfe bff bfh bfm bfo bfu bha bhb bhc bhe bhf bhh bhm bho bhu bma bmb bmc bme bmf bmh bmm bmo bmu boa bob boc boe bof boh bom boo bou bua bub buc bue buf buh bum buo buu c-- caa cab cac cae caf cah cam cao cau cba cbb cbc cbe cbf cbh cbm cbo cbu cca ccb ccc cce ccf cch ccm cco ccu ce- cea ceb cec cee cef ceh cem ceo ceu cfa cfb cfc cfe cff cfh cfm cfo cfu ch- cha chb chc che chf chh chm cho chu cma cmb cmc cme cmf cmh cmm cmo cmu co- coa cob coc coe cof coh com coo cou cua cub cuc cue cuf cuh cum cuo cuu eaa eab eac eae eaf eah eam eao eau eba ebb ebc ebe ebf ebh ebm ebo ebu ec- eca ecb ecc ece ecf ech ecm eco ecu eea eeb eec eee eef eem eeo ef- efa efb efc efe eff efh efm efo eha ehb ehc ehe ehf ehh ehm eho ehu em- ema emb emc eme emf emh emm emo emu eo- eoa eob eoc eoe eof eoh eom eoo eou eu- eua eub euc eue euf faa fab fac fae faf fah fam fao fau fba fbb fbc fbe fbf fbh fbm fbo fbu fca fcb fcc fce fcf fcm fco fcu fea feb fec fee fef feh fem feo feu ffa ffc ffe fff ffh ffm ffo ffu fha fhb fhc fhe fhf fhh fhm fho fma fmb fmc fme fmf fmh fmm fmo fmu foa fob foc foe fof foh fom foo fou fua fub fue fuf fum fuo fuu haa hab hac hae haf hah ham hao hau hba hbb hbc hbe hbf hbh hbm hbo hbu hca hcb hcc hce hcf hch hcm hco he- hea heb hec hee hef heh hem heo heu hfa hfb hfc hfe hff hfh hfm hfo hfu hha hhb hhc hhe hhf hhh hhm hho hhu hma hmb hmc hme hmf hmh hmm hmo hmu hoa hob hoc hoe hof hoh hom hoo hou hua hub huc hue huf huh hum huo huu m-f m-o maa mab mac mae maf mah mam mao mau mba mbb mbc mbe mbf mbh mbm mbo mbu mc- mca mcb mcc mce mcf mch mcm mco mcu mea meb mec mee mef meh mem meo meu mfa mfb mfc mfe mff mfh mfm mfo mfu mha mhc mhf mhh mhm mho mhu mma mmb mmc mme mmf mmh mmm mmo mmu moa mob moc moe mof moh mom moo mou mua mub muc mue muf muh mum muu oaa oab oac oae oaf oah oam oao oau ob- oba obb obc obe obf obh obm obo obu oc- oca ocb occ ocf och ocm oco ocu oea oeb oec oee oef oeh oem oeo of- ofa ofb ofc ofe off ofm ofo ofu oha ohc ohe ohf ohh ohm oho ohu om- oma omb omc ome omf omh omm omo omu oo- ooa oob ooc oof ooh oom ooo ou- oua ouc oue ouf ouh oum ouo ua- uaa uab uac uae uaf uah uam uao uau uba ubb ubc ube ubf ubh ubo ubu uca ucb ucc uce ucf uch ucm uco ucu uea ueb uec uee uef ueh uem ufa ufc ufe uff ufh ufm ufo ufu uha uhb uhc uhe uhf uhh uhm uho uhu um- uma umb umc ume umf umh umm umo umu uoa uob uoc uoe uom uoo uua uuc uue uum uuu

-hou a-be a-fu a-ha aaaa aaab aaac aaae aaaf aaah aaam aaba aabb aabc aabh aabm aaca aacb aacc aace aacf aach aacm aaco aacu aaea aaec aaem aafa aafb aafc aaff aaha aama aamb aamc aame aamo aaoe aaoo abaa abab abac abae abaf abam abau abb- abba abbb abbe abbo abca abcb abcc abcf abch abec abee abff abha abhm abho abma abmb abmc aboa abob abof aboh aboo abou abua abue abuf abum acaa acab acac acae acba acca accc acce accf acch accm acco accu ace- acea acec aceh acem acfc acfe acfm acha ache achh acho achu acma acmc acme acmf acmh acmu acoa acoe acoh acom acou acu- acue acuf acum acuo aeac aeaf aecb aeom afaa afam afao afca afcb afcc afch afcu afee affa affc affo afma afmc afoa afoe afoo afua afue ahab ahac ahah aham ahau ahem ahfa ahha ahmc ahme ahoa ahoe ahom ahua ahum amaa amac amae amah amam amb- amba ambe ambo ambu amca amcc amco amec amee ameu amfm amm- amma amme ammo ammu amob amoc amof amoo amou amua amum aoah aoba aoca aoce aoeu aoma aouf auaa aube auca auce auch aufc aufe auma baaa baaf baah baam baba babb babe babm babo babu bac- baca bacc bace bach baco bafc baff bafo baha baho bahu bama bamb bamc bame bamf bamm bamu baoh bau- bauf baum bbau bbbb bbch bbcm bbeb bbfc bcaa bcam bcbc bcca bccc bccm bcec bcfc bcfm bche bcma bcof bcuc beaf beah beam beau beba bebb bebe bebo beca bech becu beeb beef beem befa befe beff befo behm bema beme bemu beo- beof bfca